| Surname | Given Name | Event | Unknown | Location |
Paper | Date | Page |
| O' NEIL | Elmer, Pfc. | Receives Infantry Badge | | | SH | 28-05-45 | 01/6 |
| O"BRIEN | Kate, Mrs. | Visited by Mr. & Mrs. Earl O'Brien | | | SH | 08-01-40 | 04/3 |
| O. E. S. | | Installs new officers | | | SH | 07-01-46 | 03/3 |
| O.I. NEWTON'S & SONS LUMBER | | Article of Sparta business men | | Sparta, WI | SH | 3/6/1894 | 01 |
| OAK & WATER STREET | | 2 Hour Parking Limit | | | SH | 06-04-42 | 01/6 |
| OAK ST. | | New Building on Oak Street | | | SH | 10-04-39 | 01/7 |
| OAK ST. | | Steel Here for Bridge | | | SH | 07-02-44 | 01/1 |
| OAK ST. BAKERY | | Redecorating | | | SH | 22-04-40 | 01/6 |
| OAK ST. BRIDGE | | Contract Let | | | SH | 04-10-43 | 01/5 |
| OAKDALE | REA | Plan Adopted | | | SH | 03-02-47 | 01/5 |
| OAKDALE CHEESE FACTORY | | Sold to Mr. Powell | | | SH | 8/7/1894 | 04/4 |
| OAKDALE CREAMERY | | opens | | | SH | 08-10-07 | 02/5 |
| OAKDALE REA | | Plan Extension of Oakdale REA | | | SH | 06-03-39 | 01/2 |
| OAKDALE REA | | Planning for construction project | | | SH | 21-05-45 | 04/3 |
| OAKDALE, TOWN OF | | Buys fire truck | | | SH | 30-09-46 | 04/3 |
| OAKELY | Minnie Armina | Death-wife of Hamlin E. Griffin | | | SH | 19-02-45 | 07/1 |
| OAKES | Bertie | Death- son of Frank Oakes | 04-10-00 | | SH | 16-10-00 | 02/4 |
| OAKES | ELDIE | Death-INFANT | 1/26/1898 | | SH | 2/1/1898 | 03/3 |
| OAKES | Eugene | Death - killed in France | | | SH | 05-04-21 | 01/3 |
| OAKES | Eugene | death - killed in France, body arrives in U.S. | | | SH | 09-11-20 | 01/6 |
| OAKES | H.G. | Wins fiddler contest | | at La Crosse, WI | SH | 25-02-26 | 01/3 |
| OAKES | Margaret | death - daughter of Sims Oakes | 15-09-09 | Ferryville, Minn. | SH | 21-09-09 | 03/3 |
| OAKES | Marilyn Dawn | Marriage License - to Vern Paul Goff | | | SH | 24-08-42 | 01/6 |
| OAKES | Mary Ann, Mrs. | Death - dau of Simeon Nichols | 24-07-25 | at Madison, WI | SH | 30-07-25 | 12/4 |
| OAKES | SIM | Death-INFANT-DAUGHTER | 1/26/1898 | | SH | 2/1/1898 | 03/3 |
| OAKES | Simeon E. | Death | | | SH | 12-01-37 | 03/3 |
| OAKES | | birth- girl to Sim Oakes | | | MCD | 12/10/1897 | 04/5 |
| OAKES | | Death- infant daughter of Sim Oakes | | | MCD | 2/4/1898 | 01/8 |
| OAKLEY | CLINT. | HAS RUNAWAY | | | SH | 11/23/1897 | 03/3 |
| OAKLEY | Eliza | probate notice | | | SH | 10/4/1887 | 04/8 |
| OAKLEY | Eliza | probate notice | | | SH | 2/18/1890 | 04/4 |
| OAKLEY | Eliza, Mrs. | death - age 77 | 10/20/1886 | | SH | 10/26/1886 | 04/3 |
| OAKLEY | H.A., Mrs. | finds baby boy on doorstep | | | SH | 30-11-20 | 03/3 |
| OAKLEY | Hank | Ships first strawberries | | of Leon | MCD | 10-06-04 | 08/3 |
| OAKLEY | Henry | Death-age 83 | 10-02-18 | | SH | 11-02-18 | 03/2 |
| OAKLEY | HENRY A. | Marriage | 4/27/1899 | | SH | 5/2/1899 | 03/3 |
| OAKLEY | Henry Alton | death-married Lena Salke | | | SH | 18-07-22 | 01/2 |
| OAKLEY | HENRY J. | Marriage | 5/4/1899 | | SH | 5/16/1899 | 03/3 |
| OAKLEY | John | death - age 81 | 1/14/1890 | | SH | 1/21/1890 | 04/2 |
| OAKLEY | John | death | | | SD | 1/17/1890 | 03/2 |
| OAKLEY | John | Death | | | SD | 1/17/1890 | 03/3 |
| OAKLEY | Lena | Death-nee Selke | | | SH | 17-12-18 | 03/5 |
| OAKLEY | Louise May | Death | | | SH | 07-01-46 | 04/7 |
| OAKLEY | Lucy Mae | Marriage | 8/15/1893 | | SH | 8/29/1893 | 04/2 |
| OAKLEY | Milton | probate notice | | | SH | 10/4/1887 | 04/8 |
| OAKLEY | Milton | Death | | | SH | 02-02-33 | 06/6 |
| OAKLEY | Milton | Death | | | SH | 09-02-33 | 01/5 |
| OAKLEY | Mr. & Mrs. N. | celebrate 60th anniversary | | | SH | 27-05-13 | 02/5 |
| OAKLEY | N. | County Board - Greenfield | | | SH | 11/10/1891 | 04/2 |
| OAKLEY | Vaughn Lee | death - drowned in Philippine Islands | | | SH | 02-03-20 | 03/5 |
| OAKLEY | Walter | Death | | | SH | 23-11-09 | 02/2 |
| OAKS | Frank | Death | | Caldwell, Washington | SH | 11-09-39 | 04/1 |
| OAKS | Genna | Death- daughter of Frank Oaks | 08-07-02 | in/of Melrose | SH | 22-07-02 | 02/3 |
| OAKS | H. B. | birth of son | 18-12-11 | | SH | 26-12-11 | 03/4 |
| OAKS | H.G. | Death | | | SH | 18-01-38 | 06/6 |
| OAKS | H.G. | Places 1st in Old Fiddlers' Contest | | of Sparta, WI | SH | 22-04-26 | 01/3 |
| OAKS | H.G. | Visited by Mrs. Robert Erickson of Riverside, Cal. | | | SH | 14-09-42 | 04/1 |
| OAKS | H.G., Mrs. | Visited by Mrs. Abbie Horswill of of Madison | | | SH | 25-07-38 | 04/1 |
| OAKS | Harley | Marriage | | | MCD | 14-11-02 | 01/4 |
| OAKS | Minnie Cargill | Death - Married Huestes Gardner Oaks | 17-11-42 | | SH | 23-11-42 | 04/3 |
| OAKS | Minnie, Mrs. | Death | | | SH | 23-11-42 | 03/2 |
| OAKWOOD CEMETERY | | improvements on cemetery | | Sparta, WI | SD | 10/30/1891 | 03/2 |
| OANKE | Delbert | Marriage license | | | SH | 26-01-33 | 05/4 |
| OBDAM | | Name given to camp of the youth in honor of Co. L. | | at Smith's Point, Angelo | SH | 7/26/1898 | 03/6 |
| OBER | Francis, Mrs. | Visited by Mr. & Mrs. Herman Hahn | | | SH | 06-08-45 | 03/4 |
| OBERER | Francis, Mr. & Mrs. | Of Cedar Rapids visit Herman Hahn | | | SH | 20-08-45 | 03/1 |
| OBERG | Joyce | Marriage | | at LaX | SH | 08-05-30 | 01/5 |
| OBERHOLTZER | E.H., Mrs. | Death | | | SH | 30-07-35 | 04/5 |
| OBERHOLTZER | Frank | Marriage | 10-03-28 | at Winona, MN | SH | 29-03-28 | 01/5 |
| OBERHOLTZER | Marquerite | Death | 11-05-35 | | SH | 14-05-35 | 04/5 |
| OBERMAN | Clarence W. | Marriage license | | | SH | 02-07-25 | 01/4 |
| OBERT | Wm. H. | Marriage license | | | MCD | 25-09-03 | 08/3 |
| O'BIERNE | John | Visited by Mr. & Mrs. Francis O'Bierne | | | SH | 09-08-43 | 04/3 |
| O'BOYLE | Michael | Death-Kendall man lost 34 yrs | | San Diego, Cal. | SH | 01-02-10 | 02/6 |
| O'BOYLE | P.F. | Visited by Mr. & Mrs. Wainwright & Mrs. Bierower | | | SH | 22-09-41 | 04/7 |
| O'BRIEN | Aimee Ethel | married Clarence P. Sallsbury | 10-01-12 | Pasadena, Calif. | SH | 23-01-12 | 03/7 |
| O'BRIEN | Alleetia | Marriage | | | SH | 11/21/1876 | 04/3 |
| O'BRIEN | Henry A. | Married - to Hattie P. Schulz | | | SH | 16-10-39 | 03/6 |
| O'BRIEN | J., Dr. | death - bro of Mrs. D.J. Carroll | | at Oregon, WI | SH | 22-01-35 | 04/3 |
| O'BRIEN | John | moves to Chicago | | | SH | 8/9/1892 | 04/1 |
| O'BRIEN | John | new tile sidewalk | | | SH | 25-06-01 | 03/1 |
| O'BRIEN | John | Death-picture-married Angeline Webb | 05-03-11 | Pasadena, Cal. | SH | 07-03-11 | 03/2 |
| O'BRIEN | John Mrs. | Death | 14-08-18 | at Pasadena, CA | SH | 03-09-18 | 03/4 |
| O'BRIEN | John, Mr. & Mrs. | visit in Tunnel City, WI | | from Minneapolis, MN | SH | 08-10-01 | 03/5 |
| O'BRIEN | John, Mrs. | buys house in Pasadina, CA | | | SH | 28-07-08 | 03/2 |
| O'BRIEN | L.D. | aka Dickerson - guilty of horse stealing | | Black River Falls, WI | SH | 21-10-02 | 01/3 |
| O'BRIEN | L.D. | aka Dickerson - convicted - 10 years | | Black River Falls, WI | SH | 21-10-02 | 03/4 |
| O'BRIEN | Mary Beatrice | marriage license-Geo. William Shuhan | | | SH | 03-01-22 | 01/6 |
| O'BRIEN | Maude | Marriage | 04-10-45 | | SH | 08-10-45 | 04/4 |
| O'BRIEN | ROSE | GUARDIANSHIP | | | SH | 9/7/1897 | 03/4 |
| O'BRIEN | Thomas | Death | | | MCD | 29-05-03 | 01/2 |
| OCHTER | Marie | Marriage | 6/4/1877 | | SH | 7/10/1877 | 04/2 |
| OCKENHOUSE | Allen | Birth - girl | 25-06-43 | | SH | 28-06-43 | 04/5 |
| O'CONNEL | AGNES | HUSBAND-BIGAMIST | | OF CASHTON | SH | 4/6/1897 | 03/2 |
| O'CONNEL | BERNARD | Death-BROTHER | | REDWOOD FALL, MN. | SH | 8/10/1897 | 03/6 |
| O'CONNEL | Harry | Death | | | SH | 4/15/1884 | 01/1 |
| O'CONNEL | JOHN | Death | | REDWOOD FALL, MN. | SH | 8/10/1897 | 03/6 |
| OCONNELL | Maurice | Marriage | | | SH | 22-09-08 | 03/2 |
| O'CONNER | Eliza Jane | probate notice | | | SH | 04-08-03 | 02/6 |
| O'CONNER | James, Mrs. | death - nee Allen, married James O'Conner | 21-05-03 | | SH | 26-05-03 | 03/3 |
| O'CONNER | P., Mrs. | married | 9/23/1888 | | SH | 9/25/1888 | 04/1 |
| O'CONNER | Virginia | death-niece of Rec. H. F. Flock | | La Crosse | SH | 23-12-13 | 03/6 |
| OCONNOR | Daisy | Marriage license | | | SH | 09-04-01 | 03/2 |
| OCONNOR | Mrs. Elizabeth J. | Death- wife of Thomas Oconnor, nee Hunter | 06-09-02 | | SH | 09-09-02 | 03/3 |
| OCONNOR | Mrs. M.P | moves to California | | | SD | 10/24/1890 | 03/2 |
| OCONNOR | Nora | graduates high school | | | SD | 5/29/1891 | 03/4 |
| O'CONNOR | Charles | Death | | buried at Wilmette, IL | SH | 16-07-25 | 08/2 |
| O'CONNOR | James | Death | | at Berkeley, CA | SH | 25-04-16 | 03/2 |
| O'CONNOR | Jas. Mrs. | Death | | in Madison | MCD | 29-05-03 | 01/5 |
| O'CONNOR | John | birth - dau | 16-02-04 | Cataract, WI | SH | 01-03-04 | 02/2 |
| O'CONNOR | Lana | Enter Army | | | SH | 24-02-41 | 01/8 |
| O'CONNOR | Lano E | Marriage license | | | SH | 03-06-46 | 05/5 |
| O'CONNOR | Lano Ellis | Volunteers Fill Quota for Monroe Service | | | SH | 10-02-41 | 01/5 |
| O'CONNOR | Lizzie | Marriage license | | | SH | 04-01-21 | 02/7 |
| O'CONNOR | Margaret | Marriage license | | | SH | 08-06-20 | 03/3 |
| O'CONNOR | Mary P., Mrs. | death - 1st mar a Mr. Stearns | 24-01-05 | | SH | 31-01-05 | 03/3 |
| O'CONNOR | Nora | student at university | | | SD | 12/4/1891 | 03/2 |
| O'CONNOR | Sheriff | transers boarder to new jail | | | SH | 6/23/1891 | 04/1 |
| O'CONNOR | Thomas | Death | | | SH | 10-03-08 | 03/3 |
| O'CONNOR | Thos Mrs. | Death-nee Hunter | | | MCD | 12-09-02 | 08/2 |
| O'CONNOR | | Death-mother of Mrs. Thos O'Connor | | | MCD | 12-09-02 | 05/2 |
| O'DAY | John F | Marriage license | | | MCD | 06-05-04 | 08/4 |
| O'DAY | John F. | Marriage | | | MCD | 06-05-04 | 01/2 |
| ODD FELLOWS | | at Elroy | | | SH | 4/29/1890 | 04/2 |
| ODD FELLOWS | | Grand Encampment | | | SH | 3/1/1892 | 04/3 |
| ODD FELLOWS | | | | Reedsburg | SH | 5/3/1892 | 04/2 |
| ODD FELLOWS | | Viroqua | | | SH | 11/8/1892 | 04/1 |
| ODD FELLOWS | | Odd Fellows to celebrate | | | SH | 05-03-07 | 03/3 |
| ODD FELLOWS | | celebrate 88th anniversary | 26-04-07 | | SH | 23-04-07 | 03/3 |
| ODD FELLOWS | | A.F. Brandt elected Head of the Order in WI | | | SH | 11-06-01 | 03/4 |
| ODD FELLOWS | | celebration | | | SH | 29-04-02 | 03/5 |
| ODD FELLOWS | | U.C.T. Smoker at Odd Fellows | | | SH | 05-05-03 | 02/3 |
| ODD FELLOWS | | celebrate | | | SH | 24-04-06 | 03/1 |
| ODD FELLOWS | | celebrate | | | SH | 01-05-06 | 03/1 |
| ODD FELLOWS | | celebration | | at Cashton, WI | SH | 02-05-05 | 03/2 |
| ODD FELLOWS | | building burns | | | SH | 30-01-12 | 03/2 |
| ODD FELLOWS | | Sparta Lodge buys lot from William Kerrigan | | Sparta, WI | SH | 4/30/1895 | 04/2 |
| ODD FELLOWS | | Odd Fellows Building Association | | | SH | 5/7/1895 | 04/2 |
| ODD FELLOWS | | Bids on building | | | SH | 6/25/1895 | 04/4 |
| ODD FELLOWS | | Article on building | | | SH | 8/20/1895 | 03/2 |
| ODD FELLOWS | | Dedication festival | | | SH | 11/19/1895 | 03/3 |
| ODD FELLOWS | | Celebrate | | | SH | 22-11-21 | 01/4 |
| ODD FELLOWS | | Install officers | | | SH | 07-01-26 | 01/3 |
| ODD FELLOWS | | Install Officers | | | SH | 18-01-38 | 04/6 |
| ODD FELLOWS | | Celebrate founding of order | | | SH | 30-04-45 | 01/4 |
| ODD FELLOWS | | Four hundred present at picnic | | | SH | 28-06-28 | 01/2 |
| ODD FELLOW'S | | annual hunt | | | SH | 06-11-06 | 03/1 |
| ODD FELLOWS BUILDING | | Citizen State Bank to open in building | | | SH | 21-05-07 | 03/1 |
| ODD FELLOWS' BUILDING | | occupants of building named | | Oak & Water St., Sparta, WI | SH | 12-03-07 | 03/3 |
| ODD FELLOWS CLUB | | To celebrate 108th birthday | | | SH | 21-04-27 | 01/7 |
| ODD FELLOWS SOCIETY | | Elections | | | SH | 12/19/1893 | 04/3 |
| ODEEN | Axel | birth - dau | 26-05-30 | | SH | 05-06-30 | 01/6 |
| ODEKIRK | Edith M. | Marriage license | | | SH | 30-07-45 | 04/7 |
| ODELL | Abner R. | Death - married Mrs. Clara Rice - son of Austin | | | SH | 08-01-24 | 06/3 |
| ODELL | Horace E. | Marriage | 02-05-31 | at Chicago, IL | SH | 07-05-31 | 04/4 |
| ODELL | John | Death | | | SH | 9/16/1884 | 04/2 |
| ODELL | Martin | Marriage | | | SH | 7/7/1885 | 04/3 |
| ODELL | Ollie | aka Nora Meyer - trial of Gustad & Cupps, murder | | | SH | 16-04-01 | 03/2 |
| ODELL | Paul, Mrs. | Of Canada visits Mrs. Mary Gustad | | | SH | 14-08-44 | 4/2 |
| ODELL | S. | Marriage | | | SH | 7/3/1894 | 04/3 |
| ODELLE | George | Marriage | | | SD | 2/7/1890 | 03/4 |
| ODENBRETT | Fred J. | Marriage license | | | SH | 05-09-05 | 03/2 |
| ODERBOLZ | Frank F. | drowns in Black River | 21-05-11 | | SH | 30-05-11 | 02/5 |
| ODERBOLZ BREWERY | | sold to saloon keepers | | Blk. River Falls | SH | 01-08-11 | 01/6 |
| ODIE PURDY BRIDGE | | Bridge letting contract | | Greenfield | SH | 31-05-21 | 02/2 |
| ODIUM | Maude, Mrs. | visiting - nee Kurtzman | | from Minneapolis, MN | SH | 28-07-08 | 03/2 |
| ODIUM | W. A. | death - former Viroqua High School teacher | 13-08-09 | Seattle, Wash. | SH | 24-08-09 | 01/8 |
| ODLUM | George | Marriage | | | MCD | 12/3/1897 | 01/2 |
| O'DONALDS | M. | birth of daughter | 18-12-10 | | SH | 20-12-10 | 02/2 |
| O'DONNELL | KATHERINE | Death | | EAU CLAIRE | SH | 1/19/1897 | 02/4 |
| OEHLER | Ruth | Marriage license | | | | 19-11-45 | 08/6 |
| OERTEL | FLORENCE | Marriage | | MASON CITY, IOWA | SH | 9/19/1899 | 03/4 |
| OESTREICH | Leonard E., T-5 | Discharged | | | SH | 13-08-45 | 01/1 |
| OESTREICH | Mrs. Anna | death-nee Edwards | 27-02-13 | Detroit, Mich. | SH | 04-03-13 | 03/6 |
| OESTREICH | Paul G. T-5 | in Miami hospital | | | SH | 19-03-45 | 01/7 |
| OESTRICH | Sarah, Mrs. | Death | | of Beloit | SH | 01-05-30 | 08/4 |
| OETIKER | Josephine | death - nee FOELLMI, wife of Joseph | 24-01-30 | | SH | 30-01-30 | 04/2 |
| OETIKER | Josephine | Marriage | 10-02-25 | | SH | 29-01-25 | 05/3 |
| OETIKER | Josephine | Marriage license | | | SH | 05-02-25 | 01/1 |
| OETIKER | Josephine | Marriage | 10-02-25 | | SH | 12-02-25 | 01/6 |
| OFTEDAHL | Florence | Wilton Prom Queen | | | SH | 29-04-40 | 03/8 |
| OFTEDAHL | Florence | Is Dairy Queen | | | SH | 21-07-41 | 01/6 |
| OFTEDAHL | Florence | Is Dairy Queen | | | SH | 21-07-41 | 01/6 |
| OGARA | Sharon | Marriage | | | SH | 16-01-61 | 04/3 |
| OGARA | Sharon | Marriage - photo | | | SH | 23-01-61 | 04/4 |
| O'GARA | Edmond | Married - to Edna Ferries | | | SH | 25-08-41 | 05/5 |
| O'GARA | Edmund | Writes Prize Winning Letter | | | SH | 14-12-42 | 01/2 |
| O'GARA | Gerald | Family Reunion | | | SH | 25-08-41 | 05/5 |
| O'GARA | Gerald | Birth - Son | 20-05-44 | | SH | 22-05-44 | 2/6 |
| OGARD | O. C., Mrs. | of Ada, MN visits Otto Bang | | | SH | 21-05-45 | 03/1 |
| OGLE | Edward W. | Marriage license | | | SH | 05-05-47 | 03/5 |
| OGLE | GEO. A. | NEW ALTAS MONROE CO. | | | SH | 10/12/1897 | 03/2 |
| OGLE | Geo. A. | new county atlas under way | | | SH | 24-03-14 | 03/3 |
| OGRIN | Josephine | Married - to Sgt. John Habian | | | SH | 22-02-43 | 04/4 |
| OHALLORAN | J.A. | Marriage license | | | SH | 11-06-07 | 03/2 |
| O'HALLORAN | William Bernard | Death | | | SH | 13-09-43 | 01/6 |
| OHARE | Margaret | Marriage | | | MCD | 1/14/1898 | 01/2 |
| O'HARE | MARGARET | Marriage | 1/1/1898 | BLACK RIVER FALLS | SH | 1/11/1898 | 03/4 |
| O'HEARN | Michael | Death | | at La Crosse, WI | SH | 27-12-04 | 03/4 |
| O'HEARN | O.C. | Marriage | 9/3/1879 | | SH | 9/9/1879 | 04/4 |
| O'HEARN | R.C. | house burns | | Melrose, WI | SH | 27-01-20 | 01/4 |
| O'HEARN | W.R. | ARRESTED | | | SH | 8/17/1897 | 02/3 |
| OHLER | Mrs. | Death-wife of Louis | 24-02-11 | Leon | SH | 14-03-11 | 02/3 |
| OHLER | Mrs. F. | Death | 24-02-11 | | SH | 21-02-11 | 02/2 |
| OHLER | Mrs. Frances | Death | 24-02-11 | | SH | 28-02-11 | 03/8 |
| OHLER | Paulina | Marriage | | | SH | 9/11/1883 | 04/3 |
| OHLER | Will | married Grace Barker | 22-09-09 | | SH | 28-12-09 | 03/4 |
| OHMAN | Bernard L., Staff Sgt. | awarded Bronze Star | | | SH | 02-04-45 | 06/3 |
| Ohman | Sgt Bernard L | Missing in Belgium | | | SH | 22-01-45 | 02/7 |
| OIL CITY | | blasting accident - men & children hurt | | near Oil City, WI | SH | 27-08-07 | 03/5 |
| OIUM | Oscar | Marriage license | | | SH | 04-08-27 | 01/6 |
| OKEEFE | Marjorie G. | Death | | | SH | 04-06-51 | 01/1 |
| O'KEEFE | Donald | death - son of Mrs. W.L. Davis | | | SH | 04-05-20 | 02/3 |
| O'KEEFE | Lawrence | Runner forced out of race because of injury | | of Sparta, WI | SH | 22-03-28 | 01/6 |
| O'KEEFE | Raymond | Birth - girl | 23-04-38 | Chicago | SH | 02-05-38 | 03/3 |
| O'KEEFE | Wm. | nearly drowned with 2 children | | | SH | 03-08-09 | 03/3 |
| O'KEEFE | Wm., Mrs. | moves to Oklahoma | | | MCD | 22-04-04 | 01/2 |
| O'KEETE | Wm. | home burns | | | MCD | 26-02-04 | 01/6 |
| OKERLUNDIN | Orpha | Marriage | | | SH | 02-11-37 | 06/4 |
| OLD FELLOWS | | Officers listed | | | MCD | 06-05-04 | 05/4 |
| OLD SETTLERS | | reunion - retrospect on Sparta | | | SH | 6/16/1891 | 02/2 |
| OLD SETTLERS | | Meeting planned, commitees listed | | | SH | 5/17/1892 | 04/3 |
| OLD SETTLERS | | Reunion to take place at North Park | 6/15/1892 | | SH | 6/7/1892 | 04/3 |
| OLD SETTLERS | | Old Settelrs in Town Last Week | | | SH | 6/21/1892 | 04/2 |
| OLD SETTLERS | | meet June 21 | | | SH | 6/13/1893 | 04/3 |
| OLD SETTLERS CLUB | | meeting | | | SH | 6/27/1893 | 04/1 |
| OLD SETTLER'S CLUB | | meet at Tomah | | | SH | 12/20/1892 | 04/2 |
| OLD SETTLER'S CLUB | | now called Monroe County Club | | | SH | 2/28/1893 | 04/3 |
| OLD SETTLERS' CLUB | | Names of members | | | SH | 4/24/1894 | 04/4 |
| OLD SETTLERS' CLUB | | Pioneers with names of townships & where from | | | SH | 7/3/1894 | 04/3 |
| OLDENBERG | Clarence | Birth - girl | 19-10-41 | | SH | 20-10-41 | 01/5 |
| OLDENBERG | Clarence | Birth - son | 08-11-45 | | SH | 12-11-45 | 05/5 |
| OLDENBERG | Clarence | Birth - son | | | SH | 24-02-47 | 04/4 |
| OLDENBERG | Harold | Shower for Miss Hoveland | | | SH | 05-05-47 | 04/2 |
| OLDENBERG | William | Birthday - 87 | | | SH | 06-03-39 | 03/3 |
| OLDENBURG | Bernice | Marriage | | | SH | 22-05-44 | 4/1 |
| OLDENBURG | Clarence | Birth - girl | 19-10-41 | | SH | 27-10-41 | 05/7 |
| OLDENBURG | Clarence | Birth - son | 26-07-43 | | SH | 26-07-43 | 03/3 |
| OLDENBURG | Clarence Herman | Married - to Lucille Meinke | | | SH | 30-09-40 | 03/2 |
| OLDENBURG | William, Mrs. | Birthday - 81 | | | SH | 28-07-41 | 04/5 |
| OLDENBURY | Clarence | Picnic at | | | SH | 08-09-41 | 03/8 |
| OLDFIELD | William | Birth - girl | 30-07-43 | | SH | 02-08-43 | 01/5 |
| OLDFIELD | William K. | Marriage License - to Mary Olive Mankey | | | SH | 08-02-43 | 04/6 |
| OLDS | Dorothy | Marriage | 19-08-25 | at Madison, WI | SH | 20-08-25 | 01/1 |
| OLDS | Mrs. Frank | death-sister of Mrs. Fred Richardson | 04-05-22 | La Crosse | SH | 09-05-22 | 01/5 |
| OLEARY | Hessie | Death | 02-05-01 | in Mendota | SH | 07-05-01 | 03/4 |
| OLEARY | | birth- girl to A. | | in/of Wilton | SH | 22-04-02 | 02/3 |
| O'LEARY | Carrie | Marriage | | Rhineland | SH | 10/18/1892 | 04/2 |
| O'LEARY | Ethel | married William Costello | 19-06-11 | Seattle, Wash. | SH | 20-06-11 | 03/2 |
| O'LEARY | Inez | Secretary to Ollie Swanson, Superintendent | | | SH | 01-07-46 | 01/5-6 |
| O'LEARY | James | Marriage license | | | SH | 30-08-21 | 03/3 |
| O'LEARY | James | Visited by Mrs. Cyril Malone of Detroit, Michigan | | | SH | 19-08-40 | 04/3 |
| O'LEARY | James | Wilton Postmaster on National Board | | | SH | 29-06-42 | 01/4 |
| O'LEARY | John | Death | | | SH | 12-02-45 | 02/6 |
| O'LEARY | John | Probate | | | SH | 2/12/1895 | 01/7 |
| O'LEARY | John T., Pfc. | Home on Leave | | | SH | 06-12-43 | 02/6 |
| O'LEARY | John, Mrs. | Buys house from H.W. Beecham | | | SH | 3/5/1895 | 04/1 |
| O'LEARY | Joyce Jerome | Married - to John Dougald Currie | 11-11-39 | | SH | 20-11-39 | 04/3 |
| O'LEARY | Mabel | Marriage license | | | SH | 12-04-21 | 03/5 |
| O'LEARY | MAGGIE | Marriage LICENSES | | | SH | 7/25/1899 | 03/2 |
| O'LEARY | Margaret Veronica | Death | 24-11-46 | La Crosse, WI | SH | 02-12-46 | 05/1 |
| O'LEARY | Mary | Marriage | | | SH | 4/2/1895 | 04/2 |
| O'LEARY | Millie | Marriage | | | MCD | 3/26/1897 | 01/4 |
| O'LEARY | Nona | Marriage | | | SH | 8/22/1893 | 04/2 |
| O'LEARY | Paul | death - grandson of Mrs. O'Leary | | at Minocqua, WI | SH | 31-10-05 | 03/4 |
| O'LEARY | Ray | Auction | | | SH | 23-10-44 | 6/7-8 |
| O'LEARY | Raymond J. | Marriage license | | | SH | 11-09-30 | 08/1 |
| O'LEARY | Thomas Arthur | death-son of John | 06-10-14 | | SH | 12-10-14 | 02/4 |
| O'LEARY | Thos. | Death | | | SH | 10/10/1882 | 04/2 |
| O'LEARY | Vera O. | Death - daughter of John O'Leary | | La Crosse, WI | SH | 25-11-46 | 04/1 |
| O'LEARY | Violet | Married - to Edwin Kebbehuf | | | SH | 12-05-41 | 03/3 |
| OLEO | | Article On | | | SH | 01-09-41 | 01/1 |
| OLEO | | Article on | | | SH | 06-10-41 | 01/2 |
| OLEO | | No Progress Reported for Quarrel | | | SH | 13-10-41 | 01/1 |
| OLEO | | Article - Why 10 - Cents tax | | | SH | 24-01-44 | 02/6 |
| OLESON | Andrew | birth - twin daus | 04-02-06 | Big Creek | SH | 06-02-06 | 02/3 |
| OLESON | D.F. | Birth - girl | 11-03-39 | | SH | 13-03-39 | 04/4 |
| OLESON | DAVID | Marriage | 12/25/1896 | | SH | 12/29/1896 | 03/4 |
| OLESON | Elizabeth | Marriage license | | | MCD | 12-06-03 | 08/4 |
| OLESON | Esther | married John Daly | | | SH | 07-01-13 | 02/4 |
| OLESON | Henry | charged with stealing turkeys | | | SH | 21-11-22 | 01/6 |
| OLESON | James | Death | | Leon, WI | SH | 10-05-04 | 02/2 |
| OLESON | Martin | married | 10/17/1887 | | SH | 10/18/1887 | 04/1 |
| OLESON | Martin | married | | | SH | 6/24/1890 | 04/3 |
| OLESON | Morris | Birth-daughter | | | MCD | 10-06-04 | 04/2 |
| OLESON | Mrs. | loses leg | | of Portland | SD | 11/6/1891 | 03/4 |
| OLESON | Ole | Death | | | SD | 2/14/1890 | 03/4 |
| OLESON | Ora | birth - son | 12-05-34 | | SH | 15-05-34 | 01/1 |
| OLESON | Peter, Mr. & Mrs. | bad runaway | | near Bangor, WI | SH | 28-07-08 | 02/2 |
| OLESON | Ralph | Birth - son | 20-05-28 | | SH | 24-05-28 | 01/3 |
| OLEYNICZAK | Louis J. | Marriage License | | | SH | 14-06-43 | 03/2 |
| OLGUINE | Bernard, Jr. | Marriage License | | | SH | 10-05-43 | 04/4 |
| OLIN | E.E. | BRICK LAYING BLDG. | | | SH | 6/9/1896 | 03/2 |
| OLIN | E.E. | buys interest of Peter Miller in mill | | | SH | 11-03-02 | 03/1 |
| OLIN | E.E. | New business structure | | Oak & Court Streets, Sparta, WI | SH | 1/21/1896 | 03/2 |
| OLIN | Edward | visits Gettysburg, in which he fought | | | SD | 7/8/1888 | 03/2 |
| OLIN | Edward | return from visit to Gettysburg battlefield | | | SD | 8/4/1888 | 03/3 |
| OLIN | Edward E. | death - married Ella Hibbard | 27-12-07 | | SH | 31-12-07 | 03/3 |
| OLIN | Edwin E., Jr. | Death | 23-02-02 | | SH | 25-02-02 | 03/2 |
| OLIN | Giles | Death | | | SD | 1/14/1868 | 01/8 |
| OLIN | Mrs. E. F. | death | 16-04-23 | | SH | 17-04-23 | 01/7 |
| OLIN | Mrs. Ella Hibbard | death-wife of Edward | 16-04-23 | | SH | 24-04-23 | 10/3 |
| OLIN | Orpha | Marriage | 26-11-03 | | SH | 17-11-03 | 03/2 |
| OLIN | Orpha | Marriage | | | SH | 01-12-03 | 03/3 |
| OLIN | Orpha | Marriage | | | MCD | 20-11-03 | 01/3 |
| OLIN | Orpha | Marriage | | | MCD | 27-11-03 | 01/7 |
| OLISON | Hans | Marriage | | Farmers Valley | SH | 12-04-04 | 02/2 |
| OLISON | Hans | birth - dau | | Farmers Valley | SH | 16-05-05 | 02/2 |
| OLIVER | Arch | death of child | | | SH | 12/27/1892 | 04/3 |
| OLIVER | Arch | Death | 10-01-07 | | SH | 29-01-07 | 03/2 |
| OLIVER | Bert | Death | | | SH | 6/7/1892 | 04/2 |
| OLIVER | Bert | Death | | | SH | 6/7/1892 | 04/4 |
| OLIVER | Clara | Marriage license | | | SH | 04-10-21 | 03/3 |
| OLIVER | Dora A. | Marriage | 27-10-19 | | SH | 04-11-19 | 03/3 |
| OLIVER | Edwin James | Marriage | 17-06-61 | | SH | 19-06-61 | 03/6 |
| OLIVER | Floyd | Discharged | | | SH | 05-11-45 | 03/3 |
| OLIVER | Floyd R., Pfc. | Discharged | | | SH | 12-11-45 | 08-1-5 |
| OLIVER | Gordon | Marriage | | | SH | 09-07-51 | 04/5 |
| OLIVER | Gordon J. | Marriage | | | SH | 18-06-51 | 03/5 |
| OLIVER | Helen Joyce | Married | | | SH | 24-05-43 | 04/3 |
| OLIVER | Ida | Death | | Leon | SH | 12/11/1888 | 04/2 |
| OLIVER | Jack | birth - daughter | 14-06-51 | | SH | 18-06-51 | 03/5 |
| OLIVER | Jeanette L. | Marriage license | | | SH | 14-05-45 | 02/2 |
| OLIVER | John | Marriage license | | | SH | 08-06-33 | 01/7 |
| OLIVER | John | Birth - dau, nee Mrs. Arthur Nichols | 05-02-25 | at La Crosse, WI | SH | 12-02-25 | 05/2 |
| OLIVER | Julia, Mrs. | Death | | | SH | 22-06-20 | 03/3 |
| OLIVER | Lydia | Marriage license-Roy Keats | | | SH | 02-04-12 | 03/4 |
| OLIVER | Mrs. | Death | | Leon | SH | 3/28/1882 | 04/3 |
| OLIVER | Mrs. Arch B. | death-nee Gertrude Geneva Nichols | 11-09-14 | | SH | 15-09-14 | 03/6 |
| OLIVER | Simon | death | | | SH | 29-09-14 | 02/2 |
| OLIVER | Simon | death | 26-09-14 | | SH | 29-09-14 | 03/4 |
| OLIVER | William | Death | | of North Bend | MCD | 29-05-03 | 05/4 |
| OLMAN | Bernard | Birth - daughter | 01-05-47 | | SH | 05-05-47 | 01/6 |
| OLMESTEAD | | birth-son to Pearl Olmestead | 22-04-17 | | SH | 01-05-17 | 02/2 |
| OLMSTEAD | Robert | Death | | | SH | 14-11-33 | 01/5 |
| OLSEN | Anton | Birth - son | 28-02-44 | | SH | 28-02-44 | 04/5 |
| OLSEN | Christopher, Mrs. | Death | 30-06-07 | | SH | 16-07-07 | 03/3 |
| OLSEN | Doris | Wins rating in Forensic contest | | | SH | 18-03-46 | 01/8 |
| OLSEN | E., Mrs. | of Chicago visits Grace White | | | SH | 12-03-45 | 03/2 |
| OLSEN | Einer | birth of son-nee Ada White | 30-10-22 | Chicago | SH | 07-11-22 | 05/2 |
| OLSEN | Emil | marriage license-Hattie Barden | | | SH | 21-10-13 | 03/2 |
| OLSEN | Fay | birth - son | 13-09-51 | | SH | 17-09-51 | 02/4 |
| OLSEN | Frances Woodrow | Death-daughter of Oliver Olsen | | | SH | 22-02-16 | 03/3 |
| OLSEN | George | Birth - son | 27-02-44 | | SH | 28-02-44 | 04/5 |
| OLSEN | Hans Peter | Death | 2/2/1886 | | SH | 2/9/1886 | 04/2 |
| OLSEN | Harry | birth - dau | 17-10-31 | | SH | 22-10-31 | 01/5 |
| OLSEN | Harry | Birth - dau | 21-09-26 | | SH | 23-09-26 | 04/4 |
| OLSEN | Jens | probate notice | | | SH | 18-02-08 | 04/8 |
| OLSEN | John | birth - son | 05-06-33 | | SH | 15-06-33 | 07/4 |
| OLSEN | Lena | death - wife of Hans Olsen | 02-12-08 | | SH | 08-12-08 | 03/4 |
| OLSEN | Lilah | Marriage | | at Mil. | SH | 20-10-32 | 06/1 |
| OLSEN | Louise | Takin course in nursing | | Chicago, IL | SH | 25-11-46 | 04/4 |
| OLSEN | Marie | married George Brooks | 27-11-13 | | SH | 02-12-13 | 03/3 |
| OLSEN | Martina | Marriage | 12/26/1879 | | SH | 12/30/1879 | 04/4 |
| OLSEN | Nels Peter | death-son of Soren | 14-09-23 | Appleton, Wi. | SH | 25-09-23 | 7/7 |
| OLSEN | Ralph | Birth - son | 20-05-28 | | SH | 24-05-28 | 05/2 |
| OLSEN | Spencer | at Santa Ana Base | | | SH | 26-03-45 | 03/3 |
| OLSEN | Spencer L. | Promoted to Tech. Sgt. | | | SH | 02-08-43 | 01/8 |
| OLSEN | Willie E. | Discharged | | | SH | 25-03-46 | 01/2 |
| OLSON | A. E. | closes furniture & undertaking business | | | SH | 06-08-12 | 02/1 |
| OLSON | Agnes | Marriage license | | | SH | 17-11-32 | 01/4 |
| OLSON | Agnes | Marriage license | | | SH | 30-10-23 | 01/7 |
| OLSON | Agnes L. | Marriage license | | | SH | 26-06-34 | 01/8 |
| OLSON | Albert | Death | | | SH | 11-12-30 | 04/3 |
| OLSON | Alice | married Herman Deichler | | | SH | 16-06-14 | 03/5 |
| OLSON | Alta Mae | Double Wedding | | | SH | 27-09-43 | 03/5 |
| OLSON | Alvin, Mrs. | Death - Sister - in - Law of Mrs. H.R. Jackson | | New England, N.D. | SH | 28-11-38 | 03/3 |
| OLSON | Amel | married | 4/27/1892 | | SH | 5/3/1892 | 04/2 |
| OLSON | Amund | Death - found dead in haystack | | of county farm in Viroqua, WI | SH | 2/7/1899 | 03/6 |
| OLSON | ANDREW | Marriage | 12/27/1899 | | SH | 02-01-00 | 03/5 |
| OLSON | Andrew | Auction | | | SH | 9/25/1894 | 04/1 |
| OLSON | Ann | Married | 24-07-43 | Winter Park, Florida | SH | 23-08-43 | 04/3 |
| OLSON | Anna | Marriage | | | SH | 9/11/1894 | 04/2 |
| OLSON | Anna L. | married David J. Henry | 12-08-11 | | SH | 15-08-11 | 03/5 |
| OLSON | Anton C. | Marriage | | | SH | 3/19/1895 | 04/2 |
| OLSON | Anton C. | Marriage License - to Dorothy Margaret Nelson Chri | | | SH | 07-12-41 | 02/6 |
| OLSON | Ardell | Marriage | 18-07-44 | | SH | 31-07-44 | 3/7 |
| OLSON | Ben | Birth - daughter | 18-04-46 | | SH | 22-04-46 | 03/4 |
| OLSON | Bennie | Marriage | | | SH | 21-08-30 | 03/2 |
| OLSON | Bergina | Marriage | 18-08-20 | at Winona, MN | SH | 24-08-20 | 03/4 |
| OLSON | Bergina | Marriage | 18-08-20 | at Winona, MN | SH | 31-08-20 | 01/2 |
| OLSON | Bertha | Marriage license | | | SH | 01-10-25 | 05/1 |
| OLSON | Beulah | Death | 17-01-32 | at Albuquerque, NM | SH | 28-01-32 | 05/3 |
| OLSON | Brown | Death | | | MCD | 3/12/1897 | 01/2 |
| OLSON | Carl | birth - dau | 20-05-33 | | SH | 25-05-33 | 07/4 |
| OLSON | Carl | Marriage | 30-12-07 | | SH | 31-12-07 | 03/2 |
| OLSON | Carl | Marriage license | | | SH | 19-07-21 | 05/2 |
| OLSON | Carl | Marriage | | | SH | 26-07-21 | 03/4 |
| OLSON | Carl | Celebrates Birthday | | | SH | 16-10-39 | 03/5 |
| OLSON | Carl | Family Reunion | | | SH | 15-04-40 | 06/6 |
| OLSON | Carl | birth of son | 22-07-23 | | SH | 24-07-23 | 01/2 |
| OLSON | Carl | birth of son | | | SH | 24-07-23 | 07/4 |
| OLSON | Carl | Birth - dau | 21-08-27 | | SH | 25-08-27 | 01/6 |
| OLSON | Carl L. | Marriage license | | | SH | 23-04-51 | 01/3 |
| OLSON | Carl M. | married Emma L. Schiller | 24-02-23 | | SH | 27-02-23 | 01/1 |
| OLSON | Carl M. | marriage license-Bessie Dinger | | | SH | 22-05-23 | 01/7 |
| OLSON | Carl M. | Birth - dau | 21-08-27 | | SH | 01-09-27 | 08/1 |
| OLSON | Caroline, Mrs. | Death | | | SH | 23-07-35 | 03/4 |
| OLSON | Carrie | Marriage | | | SH | 10-12-07 | 02/2 |
| OLSON | Charles | Father & son suffocate (son) | | | SH | 9/3/1895 | 03/3 |
| OLSON | Charles L. | Death - Married Josie Mingel | | | SH | 13-05-40 | 02/2 |
| OLSON | Chester H. | Marriage License - to Agnes Thayer | | | SH | 18-09-39 | 01/5 |
| OLSON | Chester, Mrs. | Death | | at Miles City, MT | SH | 24-03-36 | 02/1 |
| OLSON | Chris | birth - son | 07-08-33 | | SH | 10-08-33 | 01/1 |
| OLSON | Chris, Mrs. | Death | | | SH | 13-08-25 | 06/3 |
| OLSON | Christ | Death-suicide | | | SH | 25-01-10 | 03/1 |
| OLSON | Christ | Applied for Citizenship | | | SH | 18-12-39 | 01/6 |
| OLSON | Christ E. | probate notice | | | SH | 06-06-05 | 04/7 |
| OLSON | Christ E. | Marriage | | | SH | 3/26/1895 | 04/2 |
| OLSON | Christ H. | death - married Ida Johnson | | | SH | 29-10-35 | 05/7 |
| OLSON | Christine Marie | death - nee Schlytter | 18-01-33 | | SH | 16-02-33 | 06/7 |
| OLSON | Christine, Mrs. | death - nee Schlyter | | in Minneapolis, MN | SH | 02-02-33 | 01/2 |
| OLSON | Clara | Marriage | | | SH | 9/17/1895 | 03/3 |
| OLSON | Clara R. | Marriage | | | MCD | 9/20/1895 | 01/2 |
| OLSON | Clarence | Birth - son | | | SH | 09-04-25 | 04/3 |
| OLSON | Clarence | Birth - dau | 01-12-25 | | SH | 03-12-25 | 01/2 |
| OLSON | Clarence | Auction | | | SH | 12-10-42 | 02/7&8 |
| OLSON | Clarence | Leave for Armed Forces | | | SH | 09-08-43 | 01/3 |
| OLSON | Clarence | Birth - dau | 14-01-27 | | SH | 20-01-27 | 01/4 |
| OLSON | Clarence Olaf | Marriage license | | | SH | 02-03-20 | 03/7 |
| OLSON | Clarence R. | Discharged | | | SH | 04-02-46 | 03/4-5 |
| OLSON | Clifford A. | Marriage License | | | SH | 14-02-44 | 01/7 |
| OLSON | Clifford, Rev. & Mrs. | Wed 22 years | | | SH | 25-06-45 | 02/3 |
| OLSON | Constance | Picture - Valedictorian | | | SH | 26-05-41 | 03/1,2,3,4,5,6,7&8 |
| OLSON | D.M. | POSTMASTER | | CLIFTON | SH | 12/19/1899 | 03/5 |
| OLSON | Dale J. | engaged | | | SH | 30-01-61 | 03/2 |
| OLSON | DAVID | POSTMASTER | | CLIFTON NEWS | SH | 10/31/1899 | 02/3 |
| OLSON | David H. | Marriage | | | SH | 13-03-34 | 01/6 |
| OLSON | David M. | Marriage License - to Nettie Dutcher | | | SH | 13-03-39 | 01/1 |
| OLSON | Davis | Birth - son | 21-03-47 | | SH | 24-03-47 | 05/6 |
| OLSON | DELBERT | Death | | FAIRCHILD, WI. | SH | 17-06-19 | 03/3 |
| OLSON | Della | Does missionary duties on Malaya Peninsula | | | SH | 25-03-46 | 05/2 |
| OLSON | Delores | Graduates Viroqua Normal | | | SH | 09-06-47 | 03/1 |
| OLSON | Doris | Married - to Frank Basenach | | Waukon, Iowa | SH | 01-04-40 | 04/5 |
| OLSON | Duane | Attends Badger State | | | SH | 09-06-47 | 01/5 |
| OLSON | Ed. | Death | | | SH | 04-04-38 | 02/2 |
| OLSON | Edith, Mrs. | Death | | | SH | 02-09-26 | 02/6 |
| OLSON | Edward | married | 4/4/1887 | | SH | 4/19/1887 | 04/1 |
| OLSON | Edward Oswald | Marriage license | | | SH | 06-11-30 | 01/2 |
| OLSON | Edwin | birth of son | 05-08-22 | | SH | 08-08-22 | 01/5 |
| OLSON | Edwin | birth of daughter | 03-08-22 | | SH | 08-08-22 | 04/4 |
| OLSON | Elaine M. | Marriage License - to Clifford T. Kiring | | | SH | 21-09-42 | 01/2 |
| OLSON | Eland, Mrs. | death - killed by husband with axe | | near Esofea, WI | SH | 17-11-08 | 01/4 |
| OLSON | Ellen B. | Marriage | 08-06-05 | | SH | 13-06-05 | 03/6 |
| OLSON | Elmer | birth - dau | 13-02-30 | | SH | 20-02-30 | 01/5 |
| OLSON | Elmer | birth - son | 16-11-51 | | SH | 19-11-51 | 05/7 |
| OLSON | Elmer | Birth - son | 25-08-25 | | SH | 03-09-25 | 08/2 |
| OLSON | Elmer | Marriage | | | SH | 30-03-20 | 03/4 |
| OLSON | Elmer | married Lola Mulock | | Winona | SH | 16-01-23 | 01/5 |
| OLSON | Elmer | Birth - twin girls | 04-08-38 | | SH | 01-08-38 | |
| OLSON | Elmer | Visited by Mr. & Mrs. Frank Mulock of Reedsburg | | | SH | 18-08-41 | 03/2 |
| OLSON | Elmer | Birth - dau | 24-04-26 | | SH | 29-04-26 | 01/1 |
| OLSON | Elmer | Birth - dau | 21-03-27 | | SH | 07-04-27 | 05/4 |
| OLSON | Elmer, Mrs. | Visited by Mrs. Lucretia Acker of Rice Lake | | | SH | 09-06-41 | 03/6 |
| OLSON | Elmer, Mrs. | Visited by Mrs. Acker & Mrs. Martin | | | SH | 06-10-41 | 05/3 |
| OLSON | Elmer, Mrs. | Named Radio Queen | | | SH | 06-08-45 | 01/6 |
| OLSON | Elvie | married David S. Jones | 08-05-13 | | SH | 20-05-13 | 03/1 |
| OLSON | Emil | Marriage license | | | SH | 06-10-03 | 03/3 |
| OLSON | Emil F. | Birth - son | 01-06-40 | | SH | 03-06-40 | 04/4 |
| OLSON | Ernest | birth - dau & son | 19-06-31 | | SH | 25-06-31 | 08/4 |
| OLSON | Ernest, Mrs. | Death | | | SH | 18-03-46 | 02/2 |
| OLSON | Ernie | marriage license-Gertrude M. Matzke | | | SH | 26-06-23 | 01/7 |
| OLSON | Errett B. | Join Navy | | | SH | 12-12-38 | 01/7 |
| OLSON | Evelyn | Win Honors at State Forensics | | | SH | 29-04-40 | 01/4&5 |
| OLSON | Evelyn | Win Ratings in Forensic Meet | | | SH | 22-04-40 | 01/3 |
| OLSON | Evelyn C. | Marriage License - to Harvey S. Simonson | | | SH | 28-12-42 | 03/5 |
| OLSON | Everett | Death | | | SH | 09-01-61 | 02/3 |
| OLSON | Everett V. | Death | | | SH | 16-01-61 | 02/6 |
| OLSON | Florence G. | Marriage license | | | SH | 09-08-04 | 03/4 |
| OLSON | Francis L. | Decorated for heroism in Italy | | Italy | SH | 11-12-44 | 01/2 |
| OLSON | Frank Leonard | death - married Georgia Dinger | 11-02-20 | | SH | 17-02-20 | 03/4 |
| OLSON | Geo. | killed by train-from Cashton | 10-01-14 | | SH | 20-01-14 | 02/3 |
| OLSON | Gerhard | Birth - dau | 13-03-27 | | SH | 17-03-27 | 04/1 |
| OLSON | Gerhard | Birth - dau | 18-03-27 | | SH | 24-03-27 | 08/3 |
| OLSON | Gerhard L. | Marriage license | | | SH | 26-02-25 | 01/1 |
| OLSON | Gertrude | married Glen R. Post | 21-06-12 | | SH | 25-06-12 | 03/2 |
| OLSON | Gertrude | Marriage license-Glen Post | | | SH | 25-06-12 | 03/2 |
| OLSON | Gusta | Marriage | | | MCD | 18-12-03 | 05/5 |
| OLSON | Hamilton | Birth - dau | 09-08-21 | Clifton | SH | 16-08-21 | 06/2 |
| OLSON | Hamilton G. | Marriage license | | | SH | 07-12-20 | 05/3 |
| OLSON | Hannah, Mrs. | Death | | | SH | 20-11-39 | 04/3 |
| OLSON | Hans | Marriage | 20-04-04 | | SH | 19-04-04 | 03/4 |
| OLSON | Hans | birth - son | 05-01-06 | Big Creek | SH | 09-01-06 | 02/2 |
| OLSON | Hans | death | | | SH | 02-09-13 | 03/1 |
| OLSON | Hans | Marriage | | | MCD | 22-04-04 | 08/6 |
| OLSON | Harley | Birth - girl | 12-12-42 | | SH | 14-12-42 | 04/5 |
| OLSON | Harry | birth - son | 31-07-30 | | SH | 07-08-30 | 01/2 |
| OLSON | Harry | birth - dau | 17-10-31 | | SH | 22-10-31 | 09/1 |
| OLSON | HENRY | Marriage | | | SH | 5/16/1899 | 03/3 |
| OLSON | Henry | Death | 20-08-09 | Milwaukee | SH | 24-08-09 | 03/2 |
| OLSON | Henry | caught stealing by sheriff | | | SH | 28-11-22 | 01/7 |
| OLSON | Henry Bernard | Death-flu | 03-11-18 | | SH | 05-11-18 | 03/3 |
| OLSON | Herman | birth - dau | 14-07-33 | | SH | 20-07-33 | 01/7 |
| OLSON | Herman | Birth - dau | 21-08-25 | | SH | 27-08-25 | 01/4 |
| OLSON | Herman | Birth - son | 25-10-27 | | SH | 27-10-27 | 04/5 |
| OLSON | Herman | Birth - daughter | 30-09-23 | | SH | 02-10-23 | 01/2 |
| OLSON | Howard | Awarded Bronze Star | | | SH | 28-05-45 | 04/5 |
| OLSON | Howard E. | Discharged | | | SH | 11-03-46 | 08/1 |
| OLSON | Inga | Marriage license | | | SH | 06-11-30 | 01/2 |
| OLSON | Inga B. | Marriage license | | | SH | 10-12-35 | 01/3 |
| OLSON | Inga Tillie | Marriage | 04-03-01 | | SH | 26-02-01 | 03/3 |
| OLSON | Ingo | Marriage license | | | SH | 03-09-31 | 02/5 |
| OLSON | Irma C. | Marriage license | | | SH | 13-01-47 | 03/8 |
| OLSON | James | Birth - daughter | 16-09-45 | | SH | 17-09-45 | 01/6 |
| OLSON | John | birth - son | 11-05-30 | | SH | 15-05-30 | 01/5 |
| OLSON | John | birth - son | 05-06-33 | | SH | 08-06-33 | 01/6 |
| OLSON | John | Father & son suffocate (father) | | | SH | 9/3/1895 | 03/3 |
| OLSON | John | Death - son of | | | SH | 03-12-25 | 06/4 |
| OLSON | John | Admit Citizens | | | SH | 21-03-38 | 01/5 |
| OLSON | John | Birth - girl | | | SH | 07-10-40 | 01/1 |
| OLSON | John | death at age 86 | | | SH | 06-03-23 | 07/2 |
| OLSON | John (Vilheim Johannes Olson) | Applicant for Naturalization | | | SH | 07-03-38 | 01/4 |
| OLSON | John F. | married Mattie Davidson | 01-11-10 | | SH | 08-11-10 | 03/1 |
| OLSON | John F. | married Mattie Davidson | 01-11-10 | | SH | 15-11-10 | 03/3 |
| OLSON | Joseph | birth of son | 29-05-22 | | SH | 13-06-22 | 01/7 |
| OLSON | Joseph C. | Death | 22-03-26 | | SH | 25-03-26 | 01/2 |
| OLSON | Joyce | Marriage | 13-11-45 | California | | 26-11-45 | 01/4 |
| OLSON | Julian | Marriage license | | | SH | 15-06-33 | 01/2 |
| OLSON | Kenneth | Death - Killed in France | | France | SH | 25-09-44 | 1/7 |
| OLSON | Kenneth | Birth - daughter -mother nee Margaret Holmes | 15-12-46 | | SH | 16-12-46 | 04/5 |
| OLSON | Laura | Marriage license - Elvin Johnson | | | SH | 09-11-09 | 03/5 |
| OLSON | Laura | Marriage | 05-02-19 | | SH | 11-02-19 | 03/5 |
| OLSON | Lena, Mrs. | Birthday - 89 | | | SH | 30-12-40 | 01/2 |
| OLSON | Lenard L. | Marriage license | | | SH | 06-11-30 | 01/2 |
| OLSON | Leo V. | Marriage license | | | SH | 09-07-45 | 01/3 |
| OLSON | Leona E. | Marriage license | | | SH | 09-07-45 | 01/3 |
| OLSON | Leonard | birth - son | 05-04-31 | | SH | 09-04-31 | 01/4 |
| OLSON | Leonard | married Ella Heim | 29-08-14 | | SH | 08-09-14 | 03/1 |
| OLSON | Leonard | Birth - son | 14-11-39 | | SH | 20-11-39 | 02/7 |
| OLSON | Leonard | Gets Serious Scalp Cut | | | SH | 16-12-40 | 01/2 |
| OLSON | Leonard | Picture - Lodge | | | SH | 24-02-47 | 06/1 |
| OLSON | Lilah | Marriage license | | | SH, sect two | 13-10-32 | 01/7 |
| OLSON | Lillian | married George Huston | 23-02-22 | | SH | 28-02-22 | 04/5 |
| OLSON | Lloyd | Car Stolen | | | SH | 23-10-39 | 01/3 |
| OLSON | Lloyd | Car Recovered | | | SH | 30-10-39 | 01/1 |
| OLSON | Lois | Student at Madison | | | | 23-09-46 | 04/3 |
| OLSON | Louis | Visited by Mr. & Mrs. Basil Olson of Denver, Colo. | | | SH | 11-08-41 | 06/3 |
| OLSON | Louis | Death | 22-04-26 | | SH | 15-04-26 | 08/4 |
| OLSON | M.L. | Marriage | 19-10-20 | | SH | 26-10-20 | 03/4 |
| OLSON | Mabel | Marriage | 16-09-26 | | SH | 20-09-26 | 01/1 |
| OLSON | Maren | Marriage | | | SH | 14-06-28 | 03/6 |
| OLSON | Marion | Married - to Frederick Mannel | | | SH | 02-05-38 | 04/1 |
| OLSON | Marlyn | Marriage | | Chicago | | 16-09-46 | 05/1 |
| OLSON | Marlys F. | Marriage | | Chicago | | 16-09-46 | 05/5 |
| OLSON | Martin | death - child of | | | SH | 17-11-08 | 02/4 |
| OLSON | Martin K. | Discharged | | | SH | 11-02-46 | 01/1 |
| OLSON | Martin T. | Has birthday | | | SH | 14-05-45 | 03/1 |
| OLSON | Marvin C., Mr. & Mrs. | of Los Angeles visit Earl Benedict | | | SH | 24-09-45 | 04/3 |
| OLSON | Mary C. | Marriage | | | SH | 7/10/1883 | 04/4 |
| OLSON | Mary Jean | Valedictorian | | | SH | 01-05-44 | 1/1 |
| OLSON | Mary Jean | Marriage license | | | | 17-12-45 | 04/8 |
| OLSON | MAURICE | REGISTER FOR DRAFT | | | SH | 01-01-45 | 01/8 |
| OLSON | Melvin | steals car from Fred Baumbach | | | SH | 20-04-20 | 02/7 |
| OLSON | Melvin | Death | | Bangor | SH | 29-09-41 | 03/5 |
| OLSON | Melvin Thompson | Death - Married Emma Erickson | | | SH | 05-10-42 | 03/6 |
| OLSON | Merlin P. J., Pvt. | On leave | | | SH | 22-10-45 | 03/3 |
| OLSON | Monrand | Marriage | | | SH | 05-11-25 | 01/3 |
| OLSON | Morris | Death | | | SH | 13-03-30 | 08/1 |
| OLSON | Morris H. | death - married Emma JOHNSON | 08-03-30 | | SH | 20-03-30 | 05/4 |
| OLSON | Mr. & Mrs. Morris H. | celebrated 25th anniversary | | | SH | 29-05-23 | 01/5 |
| OLSON | Mrs. Tobias | death by suicide | | Viroqua | SH | 13-09-10 | 02/7 |
| OLSON | Myron | birth - son | 18-08-51 | | SH | 20-08-51 | 03/3 |
| OLSON | Myrtle M. | marriage license-William Bohl | | | SH | 05-12-22 | 01/1 |
| OLSON | Neal D. | Marriage License - to Bernice Bartels | | | SH | 30-01-39 | 01/2 |
| OLSON | O.G., Mr. | Visited by Willard Linehan of Spokane, Washington | | | SH | 12-05-41 | 04/4 |
| OLSON | O.G., Mrs. | Visited by Mrs. Katherine Lombard of Spokane, Wash | | | SH | 12-05-41 | 04/4 |
| OLSON | O.N. | Death - Father of Reverend & Mrs. Norris Olson | | | SH | 18-11-40 | 05/5 |
| OLSON | O.O. | Marriage | 26-03-00 | | SH | 03-04-00 | 03/3 |
| OLSON | O.U. | Death - married Hannah Breitenfield | | | SH | 07-01-26 | 01/2 |
| OLSON | O.U., Mr. & Mrs. | Celebrate 50th wed.anniv., nee Hannah Breitenfield | | | SH | 19-11-25 | 01/4 |
| OLSON | Obed | Birth - daughter | 13-09-46 | | | 16-09-46 | 05/3 |
| OLSON | Obed, Cpl. | Marriage | 18-07-44 | | SH | 31-07-44 | 3/7 |
| OLSON | Olaf | marriage license-Ella Anderson | | | SH | 21-03-22 | 01/5 |
| OLSON | Ole | Death | | | SH | 2/11/1890 | 04/3 |
| OLSON | Ole | County Court - Estate | | | SH | 1/6/1891 | 04/3 |
| OLSON | Ole | county court - estate | | | SH | 3/3/1891 | 04/2 |
| OLSON | Ole | Death-age 55 in Asylum | 02-06-18 | | SH | 11-06-18 | 02/2 |
| OLSON | Ole | Marriage license | | | SH | 02-03-20 | 03/7 |
| OLSON | Ole L. | county court - estate | | | SH | 09-10-00 | 03/4 |
| OLSON | Olga | Marriage | | at Montana | SH | 25-07-16 | 03/3 |
| OLSON | Olga | Married - to LeRoy Tryggestad | | | SH | 16-12-40 | 04/5 |
| OLSON | Oline, Mrs. | Moves to Cashton | | Cashton | SH | 14-10-46 | 04/4 |
| OLSON | Oliver | married Jessie McPeak | 13-11-13 | | SH | 18-11-13 | 03/3 |
| OLSON | Oliver | Visited by Mr. & Mrs. Spencer J. Olson | | | SH | 27-12-43 | 04/1 |
| OLSON | Oliver | Birth - dau | 11-02-27 | | SH | 17-02-27 | 01/2 |
| OLSON | Ora | Marriage | 27-07-33 | | SH | 27-07-33 | 07/3 |
| OLSON | Ora | Marriage | 28-06-33 | at Cando, ND | SH | 10-08-33 | 03/1 |
| OLSON | Ora | birth - dau | | | SH | 21-01-36 | 01/3 |
| OLSON | Ora | birth - dau | 27-10-37 | | SH | 02-11-37 | 04/2 |
| OLSON | Ora | Birthday Party | | | SH | 17-10-38 | 02/1, part II |
| OLSON | Ora | Birth - son | 17-07-40 | | SH | 22-07-40 | 04/8 |
| OLSON | Ora | Birth - son | 19-07-40 | | SH | 22-07-40 | 06/2 |
| OLSON | Ora | Birth - girl | 18-12-42 | | SH | 21-12-42 | 04/5 |
| OLSON | Ora | Birth - girl | 18-12-42 | | SH | 28-12-42 | 03/5 |
| OLSON | Ora | Birth - daughter | 28-08-44 | | SH | 28-08-44 | 4/5 |
| OLSON | Ora | Birth - daughter | 28-08-44 | | SH | 04-09-44 | 2/3 |
| OLSON | Ora | Birth - Daughter | 09-02-47 | | SH | 10-02-47 | 01/8 |
| OLSON | Ora H. | Marriage license | | | SH | 27-07-33 | 01/3 |
| OLSON | Oscar | death by dynamite | 29-04-13 | | SH | 06-05-13 | 03/2 |
| OLSON | Oscar | Birth - dau | 08-03-25 | | SH | 12-03-25 | 05/1 |
| OLSON | Oscar | Birth - dau | 08-03-25 | | SH | 19-03-25 | 02/6 |
| OLSON | Oscar - nee Hazel Dreier | Birth - girl | | Milwaukee | SH | 06-09-43 | 02/4 |
| OLSON | Oscar N. | Marriage license | | | SH | 11-11-19 | 03/3 |
| OLSON | Otis | marriage license-Kate Monfort | | | SH | 22-08-22 | 01/3 |
| OLSON | Otto | death - married Tonetta Evenson | 14-03-37 | | SH | 23-03-37 | 04/3 |
| OLSON | Otto | death - 4 year old daughter of | | Fish Creek | SH | 26-01-04 | 02/3 |
| OLSON | Otto | birth - dau | 05-06-05 | | SH | 06-06-05 | 03/2 |
| OLSON | Paul | Death | | | SH | 09-10-34 | 03/7 |
| OLSON | Paul | death - married Pauline Paulsen | | | SH | 16-10-34 | 04/3 |
| OLSON | Paul, Mrs. | Death | 18-11-06 | in Burns | SH | 20-11-06 | 02/2 |
| OLSON | Pearl | Marriage | 25-03-45 | | SH | 02-04-45 | 03/5 |
| OLSON | Pete | Visited by Mr. & Mrs. C.A. Olson | | | SH | 27-05-40 | 06/5 |
| OLSON | Peter | Visited by Mr. & Mrs. C.A. Olson of Rock Island | | | SH | 16-09-40 | 03/6 |
| OLSON | Rachel & Thos. | divorce | | | SH | 20-07-09 | 03/1 |
| OLSON | Ralph | birth - dau | 27-06-31 | | SH | 02-07-31 | 04/4 |
| OLSON | Ralph | Marriage | | | SH | 24-02-20 | 03/6 |
| OLSON | Ralph | Birth - son | 07-01-26 | | SH | 07-01-26 | 01/3 |
| OLSON | Ralph | Birth - son | 01-12-26 | | SH | 09-12-26 | 07/1 |
| OLSON | Ralph E. | Marriage license | | | SH | 06-04-20 | 03/3 |
| OLSON | Ralph E. | Marriage | | | SH | 13-04-20 | 02/5 |
| OLSON | Ray | Buys IGA | | | SH | 03-02-47 | 01/6 |
| OLSON | Raymond | Death | | | SH | 26-02-40 | 07/5 |
| OLSON | Rev, Mrs & Mrs | Visited by Albert Hess | | | SH | 31-03-47 | 04/3 |
| OLSON | Richard | Marriage | | | SH | 01-05-61 | 03/4 |
| OLSON | Robert | Married | | | SH | 20-09-43 | 04/6 |
| OLSON | Robert | Birth - son | | | SH | 20-05-46 | 05/2 |
| OLSON | Roger | Marriage | | Madison | SH | 12-06-44 | 5/1 |
| OLSON | ROSIE | Marriage | 1/17/1898 | | SH | 2/8/1898 | 03/2 |
| OLSON | Roy | Marriage | 20-09-16 | | SH | 26-09-16 | 03/2 |
| OLSON | Roy | breaks into grocery store | | | SH | 02-06-14 | 03/1 |
| OLSON | Rudolph | Marriage license | | | SH | 04-06-25 | 07/1 |
| OLSON | Ruth B. | Marriage license | | | SH | 06-11-23 | 01/5 |
| OLSON | Ruth M. | Marriage license | | | SH | 09-02-15 | 03/3 |
| OLSON | Ruth M. | Marriage | 10-02-15 | | SH | 16-02-15 | 03/2 |
| OLSON | Saddie | Marriage license | | | SH | 28-05-31 | 08/5 |
| OLSON | Sidney | Marriage | | | SH | 24-03-32 | 05/2 |
| OLSON | Sidney | birth - dau, nee Elvera Cook | 26-11-33 | at Stillwater, MN | SH | 05-12-33 | 03/7 |
| OLSON | Sidney Arnold | Marriage license | | | SH | 09-06-32 | 01/2 |
| OLSON | Sidney Arnold | Marriage | 14-06-32 | | SH | 16-06-32 | 04/1 |
| OLSON | Sidney, Mr. & Mrs. | Move to Bemidji to Anoka, Minnesota | | | SH | 03-11-41 | 03/3 |
| OLSON | Sigur H. | Death-son of B.S. Olson drowned | | | MCD | 22-07-04 | 05/2 |
| OLSON | Simon | birth - son | 24-09-31 | | SH | 24-09-31 | 07/3 |
| OLSON | Sophia, Mrs. | Death | | | SH | 13-08-25 | 08/3 |
| OLSON | Spencer | on leave | | | SH | 19-02-45 | 05/7 |
| OLSON | Spencer | In car accident | | | SH | 01-08-38 | 01/4 |
| OLSON | Spencer | Gets Army discharge | | | SH | 04-06-45 | 01/4 |
| OLSON | Theo., Pfc. | Marriage | | | SH | 26-06-44 | 2/4 |
| OLSON | Theodore | birth - son | 23-09-32 | | SH | 29-09-32 | 06/4 |
| OLSON | Theodore | Birth - girl | | | SH | 23-09-40 | 06/8 |
| OLSON | Theodore | Birth - dau | 19-04-27 | | SH | 28-04-27 | 08/1 |
| OLSON | THOMAS | Death-SON | | FAIRCHILD, WI. | SH | 17-06-19 | 03/3 |
| OLSON | Thomas | birth - twin sons | 30-05-06 | | SH | 05-06-06 | 03/2 |
| OLSON | Thomas | death - infant son of | | | SH | 30-10-06 | 03/5 |
| OLSON | Thomas | marriage license-Edith Canfield | | | SH | 06-06-22 | 01/3 |
| OLSON | Thos. | Death-married Rachael Dinger | 04-11-10 | | SH | 08-11-10 | 03/3 |
| OLSON | Tillie | Marriage | | | SH | 05-03-01 | 03/4 |
| OLSON | Tonetta Evenson | Death | 26-11-37 | | SH | 07-12-37 | 02/2 |
| OLSON | Walter | married Anna Johnson | 04-07-12 | Fairchild | SH | 09-07-12 | 03/5 |
| OLSON | Wandad | New citizen | | | SH | 12-05-27 | 01/4 |
| OLSON | Wesley | Marriage license | | | SH | 29-05-44 | 4/6 |
| OLSON | William | Death | | | SH | 30-07-51 | 02/4 |
| OLSON | William A. | Marriage license | | | SH | 22-06-33 | 08/4 |
| OLSON | Wm. S. | birth - son | 15-01-61 | | SH | 16-01-61 | 03/4 |
| OLSON | | birth-son | | | SH | 26-10-15 | 03/6 |
| OLSON | | deaht- infant son of Christopher | | | SH | 11-03-02 | 03/3 |
| OLSON | | Death-baby of Oliver Olson | | | SH | 22-02-16 | 02/2 |
| OLSON | | birth-daughter to Martin Olson | 06-03-16 | | SH | 14-03-16 | 03/5 |
| OLSON | | birth-son to Melvin Olson | 27-01-17 | | SH | 30-01-17 | 02/2 |
| OLSON | | List of Draftees | | | SH | 19-01-42 | 03/5 |
| OLSON | | Spartan to Camp Wallace, Texas | | | SH | 12-10-42 | 01/4 |
| OLSON | | New Registrants With Local Board | | | SH | 07-02-44 | 01/2 |
| OLSON, | Merlin, Pvt. | Graduates from Fort Knox, KY | | | | 19-11-45 | 05/2 |
| OLSTAD | Alva | Marriage license | | | SH | 16-07-25 | 08/2 |
| OLSTAD | Alva | Marriage | 16-07-25 | at Coon Valley | SH | 23-07-25 | 01/3 |
| OLSTAD | Louisa | Death- by drowning | | | MCD | 8/7/1896 | 01/2 |
| OLSTAD | Milnor | Marriage license | | | SH | 06-11-30 | 01/2 |
| OLSTAD | Orville | Is in Navy | | | SH | 17-06-40 | 03/6 |
| OLWALD | Henry | breaks ribs | | Leon | SH | 7/24/1888 | 04/2 |
| OLWEKK | Claude | Marriage | | | SH | 29-08-33 | 06/6 |
| OLWELL | Claude J. | Marriage license | | | SH | 24-08-33 | 06/2 |
| OMAHA TRAIN | | ditched - Cashton/Viroqua people injured | | | SH | 03-11-08 | 01/2 |
| O'MALLEY | Charles | death - falls from train | | | SH | 10/29/1889 | 04/1 |
| O'MALLEY | Gene | birth (son or dau ?) | 22-06-31 | at Elgin, IL | SH | 02-07-31 | 03/4 |
| O'MALLEY | John | Marriage | | Chicago | | 16-09-46 | 05/1 |
| O'MALLEY | John | Marriage | | Chicago | | 16-09-46 | 05/5 |
| O'MALLEY | Joseph F. | Marriage license | | | SH | 19-01-21 | 03/2 |
| O'MALLY | E.E. | Marriage | 09-08-30 | at Elgin, Il. | SH | 21-08-30 | 08/1 |
| OMERIK | John T. | Marriage license | | | SH | 12-07-28 | 01/7 |
| OMERNIK | John, Mr. & Mrs. | Visit S.D. Beebe | | | SH | 21-02-38 | 04/5 |
| OMERNIK | John, Mr. & Mrs. | Of Antigo visit | | | SH | 13-02-39 | 04/2 |
| OMERNIK | John, nee Elizabeth BEEBE | birth - dau | 26-04-30 | | SH | 01-05-30 | 01/5 |
| OMUNDSON | Meline | Divorce | | | SH | 10/10/1893 | 04/3 |
| OMUNDSON | Tenniss | Divorce | | | SH | 10/10/1893 | 04/3 |
| O'NEIL | Albert | Death | 22-04-26 | | SH | 29-04-26 | 05/1 |
| O'NEIL | Bernard | Death | | | SH | 04-05-33 | 08/6 |
| O'NEIL | Bernard W. | Discharged | | | SH | 18-03-46 | 06/6 |
| O'NEIL | Catherine | Marriage | | | SH | 06-11-23 | 04/4 |
| O'NEIL | Dan | Birth - son | 28-07-46 | | SH | 29-07-46 | 03/7 |
| O'NEIL | Daniel | birth - son | 22-06-32 | | SH | 23-06-32 | 01/2 |
| O'NEIL | Delores Marie | Marriage | | | SH | 21-01-46 | 03/4 |
| O'NEIL | Dr. J. H. | buys hospital at Elroy from Dr. Smith | | | SH | 19-10-09 | 03/6 |
| O'NEIL | Elmer | birth - daughter | 30-09-51 | | SH | 01-10-51 | 03/6 |
| O'NEIL | Elmer J., T-4 | Discharged | | | SH | 29-10-45 | 08/1-3 |
| O'NEIL | James, Judge | candidate for Associate Justice/Supreme Court | | | SH | 20-02-06 | 01/5 |
| O'NEIL | T.C. | Death | | | SH | 5/24/1898 | 02/4 |
| O'NEIL | Virginia F. | Marriage license | | | SH | 24-09-51 | 05/4 |
| O'NEIL | William D. | Marriage license | | | | 03-12-45 | 01/5 |
| O'NEIL | | Birth-son to Jos. O'Neil | | | MCD | 29-01-04 | 08/5 |
| O'NEILL | Daniel | birth of son | 09-07-22 | | SH | 11-07-22 | 01/7 |
| O'NEILL | Howard J. | Marriage License | | | SH | 24-05-43 | 04/7 |
| O'NEILL | Joseph | Death | | | SH | 15-02-43 | 01/5 |
| O'NEILL | Mary Eileen | Engaged | | | SH | 03-01-44 | 04/7 |
| O'NEILL | | Death | | of Irish ridge | MCD | 31-10-02 | 01/6 |
| ONSAGER | Virginia M. | Married License - to Kendall F. Hilte | | | SH | 05-10-42 | 03/8 |
| ONSERUD | Alfred O. | Death - married Etta E. Harris | | at Spokane, WA | SH | 24-05-28 | 08/4 |
| ONSRUD | Ella | Death | | | MCD | 12-12-02 | 03/4 |
| ONTARIO | Graduation | 8th grade with names 1947 | | | SH | 26-05-47 | 04/5 |
| ONTARIO | | Becomes in Vernon County | | | SH | 19-06-39 | 01/3 |
| ONTARIO | | New Watershed Established | | | SH | 23-10-39 | 01/4 |
| ONTARIO | | 105 graduates - names listed | | | SH | 21-05-45 | 01/8 |
| ONTARIO | | Plans water utility | | | | 16-09-46 | 01/7 |
| ONTARIO | | Honor roll students listed | | | SH | 09-12-46 | 04/5 |
| ONTARIO BUTTER | | Makes increase of 40% in 1926 | | | SH | 19-08-26 | 05/2 |
| ONTARIO CREAMERY | | new creamery | | Ontario, WI | SH | 19-01-21 | 04/2 |
| ONTARIO CREAMERY ASSOCIATION | | Article | | | SH | 1/22/1895 | 04/1 |
| ONTARIO OBSERVER | | paper to quit | | Ontario, WI | SH | 21-07-03 | 03/3 |
| OOTON | Elbert G., Pfc. | Discharged | | | SH | 05-11-45 | 08/3-6 |
| OPA | | Stops issuing sugar ration certificates | | | SH | 04-06-45 | 01/6 |
| OPA VIOLATIONS | | Gasoline & shoe dealers charged | | | SH | 02-04-45 | 01/1 |
| OPALEWSKI | Lorraine H. | Marriage license | | | SH | 03-02-47 | 05/5 |
| OPARKA | Rose | married Henry L. Poss | 14-02-12 | | SH | 27-02-12 | 03/6 |
| OPERA BLOCK | | picture & article | | | SH | 9/8/1891 | 03/2 |
| OPHIME | Iver | Death | | | SH | 10-12-51 | 01/4 |
| OPLEND | Halvor | death - suicide | | at Mindora | SH | 27-03-06 | 03/2 |
| OPPEDESON | John | Birth - son | 15-09-23 | | SH | 02-10-23 | 06/3 |
| OPPENHEIM | Ansel | Ex-Spartan burned out | | St. Paul, MN | SH | 2/12/1895 | 01/3 |
| OPPENHEIM | Herman | death | 16-12-13 | Bound Brook, N. J. | SH | 23-12-13 | 03/6 |
| OPPENHEIM | Herman, Mrs. | divorce sought - nee Virginia Grover | | in St. Paul, MN | SH | 03-02-03 | 03/6 |
| OPPENHEIM | Josephine Mrs. | Death-nee Grave | 13-09-15 | at New York | SH | 21-09-15 | 03/2 |
| OPPENHELM | Herman | divorce | | | MCD | 06-02-03 | 01/8 |
| OPPENHELM | Virginia | divorce | | | MCD | 06-02-03 | 01/8 |
| OPSAHL | Matt | German Brown trout - Picture | | | SH | 26-05-47 | 01/6 |
| OPSAHL | Ole H. | Marriage license | | | SH | 29-10-01 | 03/4 |
| OPSAHL | Richard | Marriage license | | | SH | 08-09-36 | 01/3 |
| OPSAHL | Richard | Birth - girl | 20-07-40 | | SH | 29-07-40 | 06/4 |
| OPSAHL | Stella | Marriage license | | | SH | 30-12-26 | 07/1 |
| ORA | Casimer S. | Marriage License | | | SH | 19-07-43 | 04/6 |
| ORCHARD | Eunice Kate | Marriage license | | | SH | 28-10-19 | 03/4 |
| ORCHARD | Victor | Marriage license | | | SH | 19-10-20 | 02/2 |
| ORCHARD | Victor | injured in auto collision | | | SH | 13-06-23 | 01/4 |
| ORCHARD OWNERS | | Plan Meeting | | | SH | 01-01-40 | 01/2 |
| ORDWAY | Albert C. | married | 3/25/1872 | | SH | 4/2/1872 | 01/6 |
| ORENDORF | Maurine | Marriage | 14-03-20 | in Bloomington, IL | SH | 30-03-20 | 03/4 |
| ORGAN | Charles | Marriage | 7/15/1878 | | SH | 7/30/1878 | 04/2 |
| ORGAN | Clarence J., Pfc. | Discharged | | | SH | 15-10-45 | 06/3-4 |
| ORGAN | Floyd | Marriage | | | SH | 04-09-34 | 04/4 |
| ORGAN | Leslie | Marriage | | | SH | 16-10-00 | 03/3 |
| ORGAN | Lester | Shot by bro-in-law in farm quarrel | | Warrens, WI | SH | 08-11-26 | 01/6 |
| ORGAN | Lester, Mrs. | Letter of correction re:Lester & Harrison McGinnis | | | SH | 18-11-26 | 01/6 |
| ORGAN | Vivian A. | Marriage License | | | SH | 08-07-46 | 05/5 |
| ORGANIZATIONS | | Laud Food Stamp Operation | | | SH | 09-12-40 | 01/3 |
| ORIN | Andrew | 2 children caught in fire | | | SH | 28-02-11 | 03/3 |
| ORMSON | Archie | Opens radio shop in Kendall | | | SH | 12-05-47 | 06/5 |
| ORMSON | Archie S. | Marriage license | | | SH | 30-09-46 | 01/1 |
| ORNES | Irene | Marriage License - Lawrence Miller | | | SH | 28-02-38 | 03/7 |
| ORNES | John | Death - in crash with train | | | SH | 22-07-46 | 01/6 |
| ORNES | Melvin | Birth - son | | | SH | 24-03-41 | 02/6 |
| ORNES | Melvin | Birth - son | 16-03-41 | | SH | 24-03-41 | 03/7 |
| ORNES | Melvin | Birth - son | 06-06-43 | | SH | 07-06-43 | 04/8 |
| O'ROMKE | Hannah | Marriage | | Kendall, WI | SH | 4/7/1896 | 02/3 |
| OROURKE | Julia | Marriage license | | | SH | 12-01-15 | 03/3 |
| OROURKE | Richard | Death | | Kendall | SH | 16-12-02 | 03/5 |
| OROURKE | Rose, Mrs. | Death | | | SH | 20-03-61 | 04/6 |
| O'ROURKE | Catherine | Marriage license | | | SH | 22-11-21 | 01/5 |
| O'ROURKE | Daniel | Death- killed at railroad crossing | | of Wilton | MCD | 8/27/1897 | 01/7 |
| O'ROURKE | DANNIE | Death | | | SH | 8/31/1897 | 02/5 |
| O'ROURKE | Edward | birth-girl | 09-04-45 | | SH | 09-04-45 | 03/6 |
| O'ROURKE | Edward James | Marriage License - to Margaret Ann Sullivan | | | SH | 12-08-40 | 03/7 |
| O'ROURKE | Francis | probate notice | | | SH | 7/3/1888 | 04/8 |
| O'ROURKE | Francis | county court hearing claims | | | SH | 6/11/1889 | 04/3 |
| O'ROURKE | Frank | Death | | at Havre, Montana buried Kendall | SH | 14-03-16 | 03/3 |
| O'ROURKE | GEORGE | BIRTH-BOY | | WILTON NEWS | SH | 8/31/1897 | 02/5 |
| O'ROURKE | GEORGE | Death | 9/28/1897 | WILTON NEWS | SH | 10/5/1897 | 03/5 |
| O'ROURKE | Jack | Death | | at Minneapolis, MN | SH | 09-04-31 | 10/5 |
| O'ROURKE | James | Death | | | MCD | 19-12-02 | 06/4 |
| O'ROURKE | Kathryn E. | Marriage license | | | SH | 05-10-20 | 02/5 |
| O'ROURKE | Mary | Marriage license | | | SH | 17-11-27 | 01/6 |
| O'ROURKE | Michael | held for trial-assault on Ole Knutson | | | SH | 07-12-09 | 03/4 |
| O'ROURKE | Michael C. | beat Ole Knutson | | Kendall, Wis. | SH | 30-11-09 | 01/3 |
| O'ROURKE | Mike | Death | | | SH | 30-10-44 | 5/3 |
| O'ROURKE | R. | Death-SON | | | SH | 8/31/1897 | 02/5 |
| ORR | Gladys Vera | marriage license-Geo. N. Goff | | | SH | 03-10-22 | 01/1 |
| ORTEL | Christian | buys farm from Charles Linse estate | | | SH | 28-05-12 | 01/3 |
| ORTEZ | Harry | Marriage | | | SH | 22-01-51 | 03/5 |
| ORTH | Andrew | News of Sparta boys in 32nd | | | SH | 14-05-45 | 01/6 |
| ORTH | Andrew M. | Sparta Boys Get Good Conduct in Australia | | | SH | 20-09-43 | 01/4 |
| ORTH | D. A. Jr., Mrs. | Visits Mrs. Grace Thompson | | | SH | 17-02-47 | 03/2 |
| ORTH | D. A., Jr., Mr. & Mrs. | Of Wheaton, IL visit Mrs. Gertrude Thompson | | | SH | 08-10-45 | 03/3 |
| ORTH | D. A., Jr., Mrs. | Of Wheaton, IL visits Mrs. Gertrude Thompson | | | SH | 25-02-46 | 03/3 |
| ORTH | D. A., Jr., Mrs. | Of Wheaton, IL visits Mrs Gertrude thompson | | | SH | 26-08-46 | 03/2 |
| ORTH | Daniel A., Jr. | Marriage | | | SH | 18-08-32 | 04/1 |
| ORTH, JR. | D.A., Mr. & Mrs | Visit Mrs Gertrude Thompson | | | SH | 12-05-47 | 05/3 |
| ORTHAL | A.J., Mrs. | Visits C.P. Kaiser | | of Chicago, IL | SH | 14-06-28 | 07/4 |
| ORTS | Chester | birth - dau, nee Pearl Waltz | 07-03-35 | | SH | 19-03-35 | 02/2 |
| ORVILLE L. ARNOLD, AMERICAN LEGION POST | | New officers installed | | Sparta, WI | SH | 22-10-25 | 01/6 |
| OSBORN | Betty | Married | | | SH | 22-11-43 | 06/4 |
| OSBORN | C.D.,Mrs. | Death | | of Chicago, IL | SH | 19-01-33 | 03/1 |
| OSBORN | Chas. | birth of son | 09-03-23 | | SH | 13-03-23 | 01/4 |
| OSBORN | Dudley | Marriage | | at Chicago, IL | SH | 01-06-33 | 05/3 |
| OSBORN | Rev. Walter C. | married Mollie C. Jones | | Eau Claire | SH | 29-05-23 | 01/7 |
| OSBORN | William | Marriage | | | MCD | 15-07-04 | 08/2 |
| OSBORN | | birth- daughter to E.D. | | | SH | 30-09-02 | 03/4 |
| OSBORNE | Charles Wesley | marriage license-Faith Elizabeth West | | | SH | 21-03-22 | 01/5 |
| OSBORNE | Gerald | Birth - daughter | 06-12-46 | | SH | 09-12-46 | 03/4 |
| OSBORNE | Gertrude | death | | Grand Meadow, Minn. | SH | 26-06-23 | 01/1 |
| OSBORNE | Laura Alma | Marriage | | | MCD | 8/19/1898 | 01/3 |
| OSBORNE | Oliver | Teaches at Sparta | | | SH | 10-09-45 | 01/4 |
| OSBORNE | Ralph | Moves store to N. Water St. | | | SH | 25-12-44 | 01/2 |
| OSBORNE | | birth-girl to E.D. Osborne | | | MCD | 03-10-02 | 01/2 |
| OSBORNE | | Birth-son to E.D. Osborne | | | MCD | 18-12-03 | 01/1 |
| OSBOURNE | Harold | Married | | Los Angeles | SH | 01-11-43 | 03/6 |
| OSCAR | Jack | Marriage | | Chicago | SH | 06-11-44 | 3/8 |
| OSENBACH | Grant | Picture - Candidates for County Offices | | | SH | 17-06-40 | 06/1,2&3 |
| OSENBACH | Grant | Runs taxi service | | | SH | 03-06-46 | 01/3 |
| OSGOOD | Willard | Birth - girl | 06-04-41 | | SH | 21-04-41 | 01/5 |
| OSGOOD | Willard | Auction | | | SH | 25-10-43 | 04/7&8 |
| OSS | Allen M. | Discharged | | | SH | 01-04-46 | 01/6 |
| OSS | Allen Monroe | Marriage license | | | SH | 24-04-44 | 4/6 |
| OSS | Peter | Death | | Gays Mills | SH | 16-03-09 | 01/6 |
| OST | Hugo | Death - son of Henry Ost | | | SH | 06-11-23 | 06/4 |
| OSTER | Charles M. | Death | | at Stevens Point, WI | SH | 13-01-03 | 03/3 |
| OSTER | Chas. M. | Death | | in StevensPoint | MCD | 09-01-03 | 01/7 |
| OSTER | F.F. | moves to California | | | SH | 10/27/1885 | 04/2 |
| OSTER | Frank | strikes it rich in California gold mine | | | SH | 18-10-04 | 03/2 |
| OSTER | Frank | Marriage | | | SD | 10/30/1891 | 03/2 |
| OSTER | Frank F, | Death | | California | SH | 22-07-46 | 01/5 |
| OSTER | Frank F. | married | | Delmar, Cal. | SH | 10/27/1891 | 04/2 |
| OSTER | Geo. E. | shot at Junction City | | | SH | 7/11/1876 | 04/1 |
| OSTER | George | married | 12/21/1891 | | SH | 1/12/1892 | 04/2 |
| OSTER | Judge Frank J. | Sparta graduate in California | | | SH | 19-08-13 | 03/5 |
| OSTER | Lew. G. | married | | | SH | 3/4/1890 | 04/3 |
| OSTER | Louis | visiting | | from Benson, AZ | SH | 13-09-04 | 03/2 |
| OSTER | M. P., Mr. | son shot at Junction City | | | SH | 7/11/1876 | 04/1 |
| OSTER | M.P. | Death | | | SH | 4/10/1888 | 04/3 |
| OSTER | Magdalena | Death-widow of M. P. | | | SH | 12-12-11 | 03/3 |
| OSTER | Michael P. | Death | | | SH | 4/17/1888 | 03/3 |
| OSTER | Rose | married | | | SH | 2/19/1889 | 04/2 |
| OSTER | Rose | married | 2/19/1889 | | SH | 2/26/1889 | 04/3 |
| OSTER | Rose | Marriage | | | SD | 2/23/1889 | 03/3 |
| OSTERBERG | Benny | Marriage | 27-06-33 | at Alexander, MN | SH | 29-06-33 | 04/7 |
| OSTERBOUT | George | Smashed under road engine | | | SH | 7/24/1894 | 04/2 |
| OSTERICH | Carl | Birth - son | 17-08-46 | | SH | 19-08-46 | 04/5 |
| OSTRANDER | Earl | Marriage | | Melrose, WI | SH | 24-03-03 | 02/4 |
| OSTRANDER | Earl | death - infant son of | | Melrose, WI | SH | 22-11-04 | 02/2 |
| OSTRANDER | Earl | Marriage | | | MCD | 27-03-03 | 05/3 |
| OSTRANDER | Elfreda | Marriage | | | SH | 01-01-32 | 04/3 |
| OSTRANDER | Elsie | Marriage | | | SH | 24-07-06 | 03/2 |
| OSTRANDER | Elva | death - wife of James | | | SH | 23-01-30 | 04/2 |
| OSTRANDER | James | death - married Elva May Lower | 20-12-35 | | SH | 31-12-35 | 02/6 |
| OSTRANDER | Lida | wedding-double | | | MCD | 6/13/1896 | 04/4 |
| OSTRANDER | Mellie | married | 4/14/1887 | | SH | 4/19/1887 | 04/1 |
| OSTRENG | J.M. | Marriage | | in LaCrosse, WI | SH | 24-05-04 | 03/4 |
| OSTRENG | J.M. | Marriage | | | MCD | 27-05-04 | 08/4 |
| OSTROM | Henry, Rev. | Congregational Church meeting | | Sparta, WI | SH | 06-10-03 | 03/5 |
| OSTRON | Kenneth B. | Marriage license | | | SH | 28-04-32 | 01/5 |
| OSTRUM | Barbara, Mrs. | Of Minneapolis visits Herman Wendorf | | | SH | 08-07-46 | 04/4 |
| OSUNA | Jessie | Marriage license | | | SH | 05-02-51 | 06/7 |
| OSWAKD | Louise | Marriage | | | SH | 24-07-44 | 3/7 |
| OSWALD | Albert | Marriage | 14-08-07 | | SH | 20-08-07 | 03/5 |
| OSWALD | Albert | birth of son | 22-05-22 | | SH | 13-06-22 | 01/7 |
| OSWALD | Albert | Birth - dau | 12-07-27 | | SH | 21-07-27 | 01/4 |
| OSWALD | Albert, Mrs. | Death of daughter Mrs. James Gaines | | | SH | 04-12-23 | 01/4 |
| OSWALD | Anna | Marriage | | | SH | 25-06-35 | 06/1 |
| OSWALD | Anna | Death | 21-03-15 | | SH | 23-03-15 | 03/2 |
| OSWALD | Barbara | Is 97 | | | SH | 10-03-47 | 03/3 |
| OSWALD | Barbara, Mrs. | Visited by Mrs. F.W. Hughes of Duluth | | | SH | 26-08-40 | 04/5 |
| OSWALD | Barbara, Mrs. | Oldest Spartan is 96 has operation then travels | | | SH | 26-08-46 | 06/7 |
| OSWALD | Beatrice | injured by auto-daughter of Robert | | | SH | 04-07-22 | 01/7 |
| OSWALD | Clayton | Married - to Mary Connolly | | | SH | 02-02-42 | 03/6 |
| OSWALD | Clayton | Married - to Mary M. Connolly | | | SH | 02-02-42 | 03/7 |
| OSWALD | Clayton | Birth - son | 23-07-43 | | SH | 26-07-43 | 03/3 |
| OSWALD | Dorothy Ruth | Death - dau of George Oswald | | | SH | 06-12-26 | 01/4 |
| OSWALD | Ed | birth - son | 04-06-30 | | SH | 05-06-30 | 01/6 |
| OSWALD | Ernest | Visits H.J. Oswald | | of Chicago | MCD | 26-08-04 | 05/2 |
| OSWALD | Erwin | birth - son | 07-10-35 | | SH | 08-10-35 | 03/4 |
| OSWALD | Erwin | birth - dau | 17-09-37 | | SH | 21-09-37 | 01/3 |
| OSWALD | Erwin | Arrested for Deer Shining | | | SH | 24-04-39 | 01/3 |
| OSWALD | Erwin | Birth - girl | 11-06-40 | | SH | 17-06-40 | 01/8 |
| OSWALD | Evelyn, Mrs. | Welds ships - picture | | | SH | 31-07-44 | 3/3 |
| OSWALD | Franc | Marriage-dau of Henry | | | MCD | 24-04-03 | 01/7 |
| OSWALD | Frank | Marriage | 22-04-03 | | SH | 28-04-03 | 03/2 |
| OSWALD | Fred | completes basement for barn | | Farmers Valley | SH | 27-10-03 | 02/4 |
| OSWALD | Fred, Mrs. | Death - nee Louise Kiel | 09-08-25 | | SH | 20-08-25 | 05/1 |
| OSWALD | George | birth - twin sons | 16-05-34 | | SH | 29-05-34 | 06/4 |
| OSWALD | George | Marriage license | | | SH | 18-10-21 | 01/8 |
| OSWALD | George | Marriage | | Cannon Valley | SH | 25-10-21 | 05/4 |
| OSWALD | George | death of infant son Vernon Douglas | | | SH | 19-09-22 | 01/6 |
| OSWALD | George | birth of son | 04-09-22 | | SH | 12-09-22 | 01/1 |
| OSWALD | George, Mr. & Mrs. | Wed 25 years | | | SH | 28-10-46 | 05/6 |
| OSWALD | Godfrey | Death - Married Agnes Flaig | | | SH | 30-09-40 | 03/3 |
| OSWALD | H.J., Mr. & Mrs. | Celebrate 55th wedding anniversary | | | SH | 09-02-28 | 01/6 |
| OSWALD | HARVEY | BIRTH OF SON | | | SH | 01-01-45 | 03/6 |
| OSWALD | Harvey | Birth - son | 04-06-39 | | SH | 05-06-39 | 01/5 |
| OSWALD | Harvey | Birth - son | 13-03-43 | | SH | 15-03-43 | 03/5 |
| OSWALD | JACOB | Death | 01-04-19 | | SH | 08-04-19 | 03/2 |
| OSWALD | Jacob,Sr. | death - age 74 | | | SH | 4/21/1885 | 01/1 |
| OSWALD | Jake, Mrs. | Death | | | SH | 10-04-39 | 06/2 |
| OSWALD | John | Death | | | SH | 15-02-43 | 02/3 |
| OSWALD | Lillian L. | married Davis Lee Fly | 11-07-14 | | SH | 14-07-14 | 03/2 |
| OSWALD | Louise | Work at State School | | | SH | 30-09-40 | 05/2 |
| OSWALD | Mabel | Marriage license | | | SH | 12-04-21 | 03/2 |
| OSWALD | Mae B. | Marriage license | | | SH | 20-04-20 | 02/4 |
| OSWALD | Mae B. | Marriage | 17-04-20 | | SH | 20-04-20 | 03/3 |
| OSWALD | Mr. & Mrs. Robert | celebrate 15th anniversary | | | SH | 19-12-22 | 04/5 |
| OSWALD | Myrtle Edna | Death - daughter of Albert Oswald | 22-09-23 | | SH | 02-10-23 | 01/4 |
| OSWALD | Old lady | Death | | Leon | SH | 4/12/1887 | 04/3 |
| OSWALD | Otto | married Vivian Jones | | | SH | 10-03-14 | 02/3 |
| OSWALD | Otto H. | married Vivian Jones | | | SH | 10-03-14 | 03/5 |
| OSWALD | Raymond | birth - daughter | 15-09-51 | | SH | 17-09-51 | 02/4 |
| OSWALD | Raymond | Birth - son | 20-05-45 | | SH | 21-05-45 | 01/3 |
| OSWALD | Richard E. | Marriage License | | | SH | 22-11-43 | 01/2 |
| OSWALD | Richard O. | Discharged | | | SH | 25-02-46 | 01/2 |
| OSWALD | Robert | Visited by Mr. & Mrs. Warren Porter of Spooner | | | SH | 26-12-38 | 03/5 |
| OSWALD | Rose I. | married | 6/12/1890 | | SH | 6/17/1890 | 04/2 |
| OSWALD | Rose I. | Marriage | | | SD | 6/13/1890 | 03/3 |
| OSWALD | W.O. Clayton | Arrives in England | | | SH | 10-01-44 | 05/4 |
| OSWALD | Warren | Cited for gallantry in action | | | SH | 27-11-44 | 01/6-7 |
| OSWALD ( MARTIN ) | MATILDA | Death-SPOUSE | 01-04-19 | | SH | 08-04-19 | 03/2 |
| OTENBREDT | Fred | Marriage | | Norwalk, WI | SH | 19-09-05 | 02/2 |
| OTIS | | birth-son to Fillmore Otis | 15-07-17 | | SH | 17-07-17 | 03/5 |
| OTO | Eliza | Visits sister Mrs. John Tepner | | of Tracy,WI | MCD | 10-06-04 | 05/2 |
| OTT | Amelia | killed at railroad crossing at age 29 | | | SH | 29-05-23 | 01/1 |
| OTT | Amelia | death by train | 26-05-23 | Camp Douglas | SH | 19-06-23 | 04/4 |
| OTT | ANNA | Marriage | | | SH | 3/15/1898 | 02/4 |
| OTT | EDMUND | MURDERS HIS CHILD-HIMSELF | | | SH | 13-02-00 | 02/2 |
| OTT | John B. | Engagement | | | SH | 29-10-45 | 05/4 |
| OTT | Kenneth | Marriage license | | | SH | 04-06-35 | 01/3 |
| OTT | Lillian S. | Marriage license | | | SH | 11-11-19 | 03/3 |
| OTT | Louis | drowns in Black River | | | SH | 04-06-12 | 01/6 |
| OTT | Louis | death in Black River | | | SH | 11-06-12 | 01/6 |
| OTT | Louis | found drowned | | Black River | SH | 18-06-12 | 03/2 |
| OTT | Mary | Death | | Rockland | SH | 14-04-47 | 03/1 |
| OTT | Roscoe | Birth - son | 11-08-26 | | SH | 12-08-26 | 01/7 |
| OTT | Willaim N. | Marriage license | | | | 10-12-45 | 01/7 |
| OTT | William F. | Marriage License - to Donna Lee Adams | | | SH | 12-04-43 | 05/6 |
| OTTERMAN | Erwin | Of Madison visits Milton Witt | | | | 16-09-46 | 03/4 |
| OTTMAN | Jessie Minor | marriage license-Mary Barbara Kelley | | | SH | 10-07-23 | 01/4 |
| OTTMAN | Jessie Minor | marriage license-Mary Barbara Kelley | | | SH | 17-07-23 | 01/5 |
| OTTO | Carl E. | Marriage | | in Viroqua, WI | SH | 06-08-31 | 04/3 |
| OTTO | Henry | visiting | | from Bloomer, WI | SH | 10-12-01 | 03/2 |
| OTTO | Henry F. | marriage license-Amelia F. Anderke | | | SH | 16-05-22 | 06/4 |
| OTTO | Ralph | Birth - girl | 25-09-41 | | SH | 06-10-41 | 03/5 |
| OTTOM | John | Birth - son | 20-02-43 | | SH | 22-02-43 | 04/4 |
| OTTOSEN | Wiggo | marriage license-Lizzie Johnson | | | SH | 21-10-13 | 03/2 |
| OUIGLEY | Rev. Dr. | asks for immigrates to this country | | | SD | 2/9/1869 | 01/2 |
| OUILLING | H.W. | Marriage | | | MCD | 16-01-03 | 01/3 |
| OULETTE | D. | Death-DAUGHTER-2 | 9/12/1897 | | SH | 9/14/1897 | 03/4 |
| OULETTE | | Death- daughter of D. | | | MCD | 9/17/1897 | 01/1 |
| OULEY | Catherine | Marriage license | | | MCD | 12-06-03 | 08/4 |
| OVADAL | John J., S-Sgt. | Engagement | | | SH | 09-07-45 | 03/5 |
| OVADAL | John Jerome | Marriage | | | SH | 06-08-45 | 03/5 |
| OVERGARD | Amalie, Mrs. | Death - wife of Paul | | La Crosse, WI | SH | 18-09-44 | 4/5 |
| OVERGARD | Gunwald Edwin | Death - In Service, In Navy Hospital | | Long Beach, California | SH | 22-02-43 | 01/5 |
| OVERGOOD | Paul | Marriage license | | | MCD | 28-11-02 | 08/8 |
| OVERHAGEN | Edwin O., Pfc. | Discharged | | | SH | 29-10-45 | 08/1-3 |
| OVERHAGEN | Ella | Marriage license | | | SH | 24-11-32 | 06/7 |
| OVERSON | OLE | Death | | | SH | 22-07-19 | 03/2 |
| OVERSTREET | Lucile | Marriage license | | | SH | 03-08-33 | 08/5 |
| OWEN | A., Mrs. | visits | | of S. Dakota | MCD | 19-02-04 | 01/1 |
| OWEN | B.A., Mrs. | death - father of | | | SH | 12-07-04 | 03/2 |
| OWEN | BERT | VISITING FROM BARABOO | | | SH | 8/24/1897 | 03/3 |
| OWEN | Edward Nash | Death - son of Edward & Annie M. Owen | 8/21/1867 | | SD | 8/27/1867 | 01/6 |
| OWEN | Florence | engaged to John Clayton Boggs | | | SH | 10-07-23 | 01/2 |
| OWEN | George | Birth - son | 28-06-40 | | SH | 01-07-40 | 06/6 |
| OWEN | H.R. | visiting from Mineapolis | | | SH | 7/25/1893 | 04/2 |
| OWEN | Horatio R. | Marriage | 3/29/1893 | | SH | 4/4/1893 | 04/1 |
| OWEN | Jessie | Marriage | 27-09-18 | at Durand | SH | 24-09-18 | 03/4 |
| OWEN | Mattie Genevieve | Marriage | | in Aberdeen, S.D. | MCD | 05-06-03 | 01/8 |
| OWEN | Minnie, Mrs. | Marriage - formerly Minnie McMillan | | | SH | 17-11-03 | 03/2 |
| OWEN | Minnie, Mrs. | Marriage-nee McMillan | | | MCD | 20-11-03 | 01/2 |
| OWEN | Rosa Ann, Mrs. | Death- age 77 | 21-12-00 | | SH | 25-12-00 | 03/5 |
| OWENS | Dorothy | Married - to Mahlon Schultz | | | SH | 30-06-41 | 03/7&8 |
| OWENS | Dorothy M. | Marriage License - to Mahlon S. Schwartz | | | SH | 30-06-41 | 01/7 |
| OWENS | George | Birth - girl | 06-03-42 | | SH | 09-03-42 | 03/6 |
| OWENS | John | Death | 7/2/1875 | | SH | 7/6/1875 | 04/4 |
| OWENS | John | Birth - girl | 17-09-40 | | SH | 23-09-40 | 03/3 |
| OWENS | Margaret | Death | 30-09-10 | | SH | 04-10-10 | 02/3 |
| OWENS | Marjorie H. | Marriage license | | | SH | 26-03-51 | 01/5 |
| OWENS | Marjorie Helen | Marriage | | | SH | 09-04-51 | 03/5 |
| OWENS | Michael | Death-civil war | 08-12-11 | | SH | 12-12-11 | 03/3 |
| OWENS | Mildred | missing girl is located | | from Neillsville, WI | SH | 27-03-06 | 01/5 |
| OWENS | Pat | Marriage | | | MCD | 11/26/1897 | 02/5 |
| OWENS | Richard R. | married | 9/24/1891 | | SH | 9/29/1891 | 04/2 |
| OWENS | Thomas | death of infant | | | SH | 8/9/1887 | 04/4 |
| OWSLEY | Daniel N. | death - 1st mar M. Hamner, 2nd C. Vosberg | | Watertown, SD | SH | 24-03-03 | 02/5 |
| OWSLEY | Daniel N. | Death | | at S.D. | MCD | 27-03-03 | 05/4 |
| OWSLEY | Herbert | death | 01-11-22 | Brooks, Wis. | SH | 14-11-22 | 04/1 |
| OWSLEY | J. H. | sells grocery to Nestingen & Tollefson | | | SH | 02-04-12 | 03/4 |
| OWSLEY | J.J. | predecessor to W.E. Fotte grocery store | | Oak St., Sparta, WI | SH | 01-05-00 | 03/2 |
| OWSLEY | J.J., Jr. | to Watertown, Dakota Territory | | | SH | 3/11/1879 | 04/4 |
| OWSLEY | J.N. | Death | | of S.D. | MCD | 13-03-03 | 01/2 |
| OWSLEY | Jas, Mrs. | Death | | | MCD | 04-12-03 | 01/4 |
| OWSLEY | John | Marriage | 02-09-01 | Watertown SD | SH | 10-09-01 | 03/2 |
| OWSLEY | John J. | goes to South Dakota with son | | | SH | 29-01-01 | 03/2 |
| OWSLEY | John J., Sr. | Death | | | SH | 17-04-00 | 03/5 |
| OWSLEY | K. J., & Co. | Flour, Feed & Groceries | | | SH | 10/30/1877 | 04/1 |
| OWSLEY | Lawrence | Marriage | | | SH | 18-12-17 | 03/5 |
| OWSLEY | Matilda | death - wife of James H. Owsley, nee Morgan | | | SH | 08-12-03 | 03/2 |
| OWSLEY | Mrs. J. J. | visiting from Brooks, Wis. | | | SH | 16-06-14 | 03/4 |
| OWSLEY | MRS. S.M. | Death | 05-01-00 | S.D. | SH | 09-01-00 | 03/5 |
| OWSLEY | S. M. | married | 12/31/1873 | | SH | 1/7/1873 | 04/3 |
| OWSLEY | S.M. | ex-Spartan builds bakery | | Watertown, SD | SH | 19-06-06 | 01/5 |
| OWSLEY | S.M. | biographic sketch | | | SH | 05-10-20 | 03/3 |
| OWSLEY | Stephen M. | Death | 21-09-20 | at Watertown, SD | SH | 28-09-20 | 04/5 |
| OWSLEY | WILLIAM | Marriage | 10/6/1896 | WATERTOWN, S.D. | SH | 10/13/1896 | 03/3 |
| OWSLEY | William | Marriage | | at Watertown SD | MCD | 10/9/1896 | 01/2 |
| OWSLEY | Winifred | death - dau of J.J. Owsley | | in Adams County, WI | SH | 11-03-19 | 03/2 |
| OYUM | Claudia | Marriage license | | | SH | 02-02-33 | 01/5 |