| Surname | First Name | Birth | Death | Parents | Marriage | Spouse |
| Oakland | Thomas L | 04/04/1863 | 9/23/1918 | Ira & Isabel Oakland | 03/03/1887 | Mary Sanderson |
| O'Brien | Hannah | 2/16/1906 | Mr. O'Brien | |||
| O'Brien | Margaret E | 05/14/1872 | 10/21/1930 | William & Mary Kerwin | 02/08/1897 | Michael E. O'Brien |
| O'Brien | Sadie C | 04/01/1882 | 4/5/1941 | Mr. & Mrs. Christ Hart | 2/7/1911 | James H. Hart |
| O'Connell | David R | 09/24/1887 | 8/19/1945 | David & Ellen (Duffy) O'Connell | 3/25/1905 | Mayme McCabe |
| O'Connell | David, Sr. | 02/15/1842 | 7/17/1922 | 12/29/1872 | Miss Ellen Duffy | |
| O'Connell | Ed | 02/24/1880 | 10/13/1937 | David & Ellen O'Connell | ||
| O'Connell | Ellen | 10/06/1856 | 10/22/1897 | 12/28/1872 | David O'Connell | |
| O'Connell | Martin L | 01/05/1876 | 5/21/1912 | Mr. & Mrs. David O'Connell | 10/21/1902 | Clara Quitno |
| O'Connell | Mayme | 04/03/1885 | 11/15/1949 | Dave O'Connell | ||
| O'Connor | Anna | 10/15/1834 | 1/18/1910 | 12/31/1865 | Timothy O'Connor | |
| O'Connor | John J | 12/03/1879 | 1/28/1946 | Michael & Maria (Lynch) O'Connor | ||
| O'Connor | Maria | 03/17/1851 | 12/19/1901 | Mr. & Mrs. Thomas Lynch | 07/05/1873 | Michael O'Connor |
| O'Connor | William E | 03/17/1851 | 12/19/1901 | Theresa Sprague | ||
| O'Donnell | Anthony | 12/19/1904 | 3/6/1905 | Bridget | ||
| O'Donnell | Eleanor | 5/12/1906 | 3/4/2005 | Michael & Ellen (Marrin) O'Donnell | 06/--/1934 | |
| O'Donnell | Ellen A. | 2/10/1905 | 3/20/1905 | M. R. O'Donnell | ||
| O'Donnell | Francis L | 03/19/1895 | 5/2/1943 | Michael & Ellen O'Donnell | 06/--/1934 | Vera Bark |
| O'Donnell | Lee Harry | 05/16/1897 | 12/17/1969 | Michael & Ellen (Marrin) O'Donnell | 2/4/1925 | Marion Hayes |
| O'Donnell | Mrs. Edward | Mr. & Mrs. Tangerose | Ed O'Donnell | |||
| O'Donnell | Mrs. Michael R | Mr. & Mrs. Dominic Marrin | ||||
| O'Donnell | Nancy | 06/12/1867 | 4/24/1905 | Dennis & Margaret Minnigan | 02/04/1890 | Thomas O'Donnell |
| Oftedal | Amos S | 4/13/1911 | 3/22/1989 | Oscar & Mabel (Jacobson) Oftedal | 1/25/1934 | Verda Johnson |
| Oftedal | Andrew | 11/13/1871 | 2/3/1932 | Olaf & Taliatta Oftedal | 3/12/1905 | Inga Vagle |
| Oftedal | Inga L | 07/14/1874 | 10/26/1944 | Mr. & Mrs. Vagel | 11/11/1899 | Andrew Oftedal |
| Oftedal | Ione | 8/27/1900 | 12/12/1908 | Mr. & Mrs. Andrew Oftedal | ||
| Oftedal | Oscar | 08/05/1884 | 4/28/1946 | Adne & Bertha Oftedal | 3/25/1909 | Mabel Jacobson |
| Ogilvie | Helen C. | 12/4/1913 | 5/18/2002 | Richard & Clara (Avidson) Johnson | 12/26.1942 | Donald M. Ogilvie |
| O'Kane | Burke | 5/1/1917 | 11/17/1941 | Clare P & Vivian J. (Burke) O'Kane | 02/--/1941 | Joyce Colby |
| O'Kane | Clare P | 06/16/1891 | 10/15/1964 | 10/6/1915 | Vivian Burke | |
| O'Kane . | Clare Paul, Jr. | 5/29/1920 | 1/02/2008 | Clare P. and Vivian O'Kane | Faye | |
| O'Kane | Fred | 02/17/1876 | 10/24/1947 | Henry & Ellen (Light) O'Kane | Laura McPherson | |
| O'Kane | Joyce | 5/30/1918 | 11/17/1941 | Wilbur & Pearl Colby | 02/--/1941 | Burke O'Kane |
| O'Kane | Kenneth F | 6/11/1912 | 10/26/2004 | Fred & Laura (McPherson) O'Kane | 4/23/1905 | Helen Lattin |
| O'Kane | Nellie | 8/04/1930 | 2/01/2008 | Herman and Inez (Barrick) Long | 8/14/1948 | Richard O'Kane |
| O'Kane | Reid J | 10/26/1958 | 1/19/2000 | James & Maxine M. O'Kane | ||
| O'Kane | Vivian J | 02/08/1896 | 9/24/1976 | Linnaeus & Maria Burke | 10/6/1915 | Clare Paul O'Kane |
| Olesen | Amos C | 03/0/1931 | 6/6/1998 | Bennie E. & Celia B. (Jordal) OLesen | 6/25/1952 | Joyce J. Perkins |
| Olesen | Ole G | 12/26/1871 | 7/22/1943 | Tobias & Kristine Olsen | 3/18/1905 | Kristine Fjermestad |
| Oleson | Clarice I | 1022/1913 | 3/1/1993 | George & Hattie (Berg) Edwards | 8/22/1936 | Ernest A. 'Red' Oleson |
| Oleson | Elmer | 12/22/1894 | 10/16'1949 | Ole & Elsie Oleson | 8/23/1926 | Celia Jordal |
| Oleson | Ernest A | 09/28/1907 | 2/24/1995 | Eddie & Clara (Risetter) Oleson | 8/22/1936 | Clarice L. Edwards |
| Oleson | Gilbert E. | 07/10/1835 | 5/30/1952 | Ole & Elsie (Odeson) Oleson | 1/8/1913 | Sylvia Jordal |
| Oleson | Lila M | 8/15/1904 | 9/9/1992 | Marshall & Annie (Sondager) Edwards | 8/4/1948 | Alvin J. Oleson |
| Oleson | Mirinda 'Rin' E | 2/5/1935 | 3/2/2001 | Cecil & Edna (Johnson)Todd | Ron Oleson | |
| Oleson | Olaf G | 6/15/1922 | 6/4/1991 | Lewis & Sarah (Prestegaard) Oleson | ||
| Oleson | Ole E | 02/04/1851 | 4/11/1905 | Vigleig & Guri Oleson | 12/17/1857 | Assa (Elsie) Olesen |
| Oleson | Otto | 12/13/1917 | 7/28/1982 | Lewis O. & Sarah (Prestegaard) Oleson | 12/7/1940 | Thelma Hanson |
| Oleson | Thomas G | 11/16/1896 | 5/22/1943 | Mr. & Mrs. Ole Oleson | 9/18/1917 | Marjorie Wilhellmina Peterson |
| Oleson | Vernon M. | 9/18/1923 | 12/22/2006 | Eddie & Clara Oleson | ||
| Oleson | Gilbert E | 6/28/1925 | 7/5/1999 | Gilbert E & Sylvia A. (Jordal) Oleson | 6/26/1954 | Dorothy |
| Oleson | Gilbert E | 6/28/1925 | 7/5/1999 | Gilbert E & Sylvia A. (Jordal) Oleson | 6/26/1954 | Thelma Hamilton |
| Olmstead | Daniel D | 06/21/1822 | 1/26/1906 | Coleman & Clara (Dauchey) Olmstead | 11/10/1846 | Miss Ann Belle McNish |
| Olmstead | Eliza J | 06/18/1857 | 3/27/1934 | Mr. & Mrs. Larimer | 08/18/1878 | Charles MacDonald |
| Olmstead | Eliza J | 06/18/1857 | 3/27/1934 | Mr. & Mrs. Larimer | 3/7/1913 | F. D. Olmstead |
| Olmstead | Floyd S | 12/27/1887 | 6/3/1959 | 3/26/1905 | Elsa Ferson | |
| Olmstead | Francis D | 11/09/1851 | 9/22/1929 | 09/19/1880 | Malinda Camerson | |
| Olmstead | Francis D | 11/09/1851 | 9/22/1929 | 3/6/1905 | Mrs. Ida Voak | |
| Olmstead | Francis D | 11/09/1851 | 9/22/1929 | 3/29/1905 | Mrs. Eliza McDonald | |
| Olmstead | Frederick J | 12/26/1863 | 12/01/1889 | Isaac & Maritta (Heath) Olmstead | 09/02/1885 | Mary Firkins |
| Olmstead | Frederick J | 12/26/1863 | 12/01/1889 | Isaac & Maritta (Heath) Olmstead | 11/10 1887 | Mary Stevens |
| Olmstead | Harry H | 09/02//1890 | 10/17/1974 | Lewis & Maude (Lane) Olmstead | 7/30/1921 | Della Aschenbrenner |
| Olmstead | Isaac L | 05/13/1802 | 03/16/1892 | David & Rebecca (Jackson) Olmstead | 02/27/1823 | Elnora Owens |
| Olmstead | Isaac L | 05/13/1802 | 03/16/1892 | David & Rebecca (Jackson) Olmstead | Narutta (Heath) Witherspoon | |
| Olmstead | Lewis M | 12/05/1859 | 4/4/1938 | Isaac & Maritta (Heath) Olmstead | 11/22/1882 | Maude M. Lane |
| Olmstead | Maritta H | 04/07/1820 | 2/4/1901 | Dr. & Mrs. Heath | 11/03/1835 | Rev. Frederick Witherspoon |
| Olmstead | Maritta H | 04/07/1820 | 2/4/1901 | Dr. & Mrs. Heath | 11/03/1835 | L. Olmstead |
| Olmstead | Mary E | 10/31/1886 | 09/02/1885 | Frederic J. Olmstead | ||
| Olmstead | Maude M | 01/25/1864 | 3/25/1944 | Mr. & Mrs. James Lane | 11/22/1882 | Lewis M. Olmstead |
| Olmstead | Mrs. Frederic | 11/10/1900 | Frederic Olmstead | |||
| Olmstead | Stella D | 10/23/1894 | 11/23/1918 | Mr. & Mrs. Aschenbrenner | 12/30/1914 | Harry H. Olmstead |
| Olmstead | William J | 10/01/1884 | 4/28/1921 | Louis M & Maude (Lane) Olmstead | 3/6/1906 | Harriet G. Lovering |
| Olsen | Dorothy E | 4/29/1928 | 1/8/2000 | Severt T. & Vira M. (Sanderson) Olsen | 3/4/1949 | Stanley F. Olsen |
| Olsen | Kristina | 09/14/1860 | 11/10/1940 | Targer & Kristina Fjermestad | 3/18/1905 | Ole S. Olsen |
| Olson | Allan 'Ole' L. | 8/31/1937 | 12/9/2003 | Lee & Alma (Gudmunson) Olson | 4/1/1956 | Alma McGrew |
| Olson | Amelia S | 08/15/1871 | 7/22/1918 | John P. & Anna S. (Johnson) Swanson | Dr. Charles Olson | |
| Olson | Anna | 02/11/1872 | 6/25/1939 | Ole & Anna Figland | 01/--/1892 | Christopher J. Olson |
| Olson | Barbara "Bertha" | 6/16/1940 | 5/9/1906 | Mr. & Mrs. Torgason | 06/15/1879 | Ole Olson |
| Olson | Bertha | 05/31/1858 | 11/1/1940 | 02/--/1874 | Ole H. Olson | |
| Olson | Carl Oscar Robert | 6/14/1913 | 8/2/2006 | Carl & Alma (Persson) Olson | ||
| Olson | Clarion | 12/1/1906 | 1/14/1986 | Ordean & Susie (Johnson) Olson | 5/12/1974 | Hazel Smith |
| Olson | Clarion | 12/1/1906 | 1/14/1986 | Ordean & Susie (Johnson) Olson | Catherine Glavin | |
| Olson | Constance L | 3/23/1941 | 5/23/2005 | Kenneth & Violet (Rompf) Rosette | 8/19/1959 | Paul Olson |
| Olson | Donald B. | 5/26/1919 | 4/16/2008 | Ordeen and Susie (Johnson) Olson | 6/29/1947 | Helen Rowe |
| Olson | Duane M | 3/16/1920 | 9/17/1998 | George & Ella (Vallem) Olson | ||
| Olson | George | 02//16/1876 | 1/2/1947 | 3/22/1905 | Ella B. Vallem | |
| Olson | George E | 7/8/1909 | 6/18/2000 | George & Ella (Vallem) Olson | ||
| Olson | Harland O | 9/6/1909 | 12/2/1996 | Orden & Susie (Johnson) Olson | 12/24/1935 | Virginia Thorpe |
| Olson | Jeffrey J | 10/11/1954 | 4/6/1985 | Donald B. & Helen (Rowe) Olson | ||
| Olson | John | 09/20/1868 | 3/1/1939 | 03/29/1889 | Serena Tysdal | |
| Olson | Jorena | 11/23/1833 | 6/8/1900 | 1/27/1905 | Peter Olson | |
| Olson | Joseph H | 08/21/1874 | 5/26/1963 | Halvor & Anna Olson | 2/11/1902 | Dora Asmussen |
| Olson | Joseph M | 10/09/1877 | 2/28/1946 | Blanche | ||
| Olson | Knute J | 1/21/1905 | 5/6/1904 | 12/22/1904 | Miss Christena Olson | |
| Olson | Lavonn | 1/19/1927 | 12/12/1987 | Lawrence & Bathilda Olson | 1/10/1947 | Lavon Rissman |
| Olson | Lawrence E. Jr | 3/30/1918 | 5/29/2001 | Lawrence & Bathilda (Mickelson) Olson | 5/28/1938 | Doris Todd |
| Olson | Lawrence, Sr. | 04/21/1884 | 2/23/1957 | Ole & Jeanette (Falk) Larson | 7/6/1907 | Matilda Mikkelsen |
| Olson | Leslie E | 12/13/1966 | 4/7/2002 | |||
| Olson | Lillie S | 03/17/1895 | 12/12/1989 | Ludwig & Sarah (Peterson) Berg | 6/15/1916 | Chester G. Olson |
| Olson | Millie J | 1/30/1920 | 11/6/2002 | Clifford & Nellie (Snyder) Bryan | 12/31/1950 | Earnest Olson |
| Olson | Minnie V | 12/16/1886 | 9/11/1971 | Charles & Mary Ames | 4/12/1905 | Oscar Olson |
| Olson | Ole | 12/04/1835 | 6/7/1907 | Malinda Peterson | ||
| Olson | Ole | 12/04/1835 | 6/7/1907 | 2/22/1905 | Bertha (Barbara) Torgason | |
| Olson | Paul R | 11/3/1938 | 7/22/2000 | Lawrence & Doris (Todd) Olson | 8/19/1959 | Connie Rosette |
| Olson | Pauline C | 4/26/1926 | 6/25/2005 | Russell & Ethel (Felbeck) Griffith | 8/28/1949 | Joseph R. Olson |
| Olson | Peter H | 9/6/1914 | 9/8/1985 | Ordean & Susie (Johnson) Olson | 4/23/1968 | Donna Gilbert |
| Olson | Robert F | 12/19/1933 | 3/18/1999 | Lawrence & Bethilda (Michelson) Olson | 2/14/1953 | Joanne Voss |
| Olson | Ruth E | 12/10/1914 | 12/15/2001 | Carl & Alma (Persson) Olson | ||
| Olson | Sam O | 08/06/1875 | 4/13/1947 | Ole & Bertha Olson | ||
| Olson | Susie | 05/29/1886 | 9/6/1950 | 11/7/1905 | Orden Olsono | |
| Olson | Virginia T | 3/21/1914 | 6/24/2004 | John & Frances (Walker) Thorpe | 12/24/1935 | Harland O. Olson |
| Olson | William N | 09/13/1866 | 6/2/1952 | Nels & Martha Olson | 03/14/1893 | Sarah Boyd |
| Olson | Willis J | 1018/1918 | 10/24/1996 | Fred & Anna (Johnson) Olson | 10/17/1960 | Bertha Felder |
| Olson | Wilma N | 11/25/1913 | 7/7/2003 | 11/3/1934 | Kenneth Olson | |
| Omstead | Amelia | 01/15/1856 | 9/21/1922 | Mr. & Mrs. Harris | 06/15/1886 | George LaMoille Omstead |
| O'Neal | John W | 7/13/1909 | 9/1/1949 | Mr. & Mrs. John V. O'Neal | 11/25/1939 | Loretta |
| Orris | George W | 04/23/1838 | 11/15/1930 | 04/02/1875 | Susan Amelia Jacobs | |
| Orstead | Cathryn M | 5/8/1915 | 9/25/2001 | Frank A. & Jullia L (Smith) Blakely | 2/12/1932 | Lawrence Orstead |
| Osland | Carrie | 05/04/1890 | 9/9/1959 | Fred & Omanda Vandre | Oscar Osland | |
| Osland | Donald | 06/--/1919 | 2/23/1919 | Mr. & Mrs. Cornelius Osland | ||
| Osland | Donald | 5/10/1922 | 7/17/1969 | Oscar & Carrie (Vandre) Osland | 6/26/1900 | Ethel Grippentrog |
| Osland | Ethel C | 5/20/1911 | 10/8/1981 | Mr. & Mrs. Eden | Mr. Griepentrog | |
| Osland | Ethel C | 5/20/1911 | 10/8/1981 | Mr. & Mrs. Eden | Donald Osland | |
| Osland | Karen | 09/18/1854 | 4/13/1922 | 08/23/1885 | Ole Osland | |
| Osland | Leo | 1/25/1915 | 9/1/1954 | Oscar & Carrie (Vandre) Osland | 08/--/1937 | Esther Johnson |
| Ostewig | Fimey | 05/18/1879 | 11/22/1944 | Fred & Olena Ostewig | 3/13/1905 | Oscar Holbo |
| Ostewig | Kinnie A | 11/02/1877 | 1/22/1957 | Knute O & Anna (Quitno) Ostewig | 2/26/1927 | Jeanette Nelson |
| Ostewig | Knute O | 07/04/1842 | 2/19/1902 | 2/14/1905 | Anna Quitno | |
| Ostewig | Martha R | 2/10/1905 | 8/3/1927 | 04/09/1886 | Owen Ostewig | |
| Ostewig | Oline | 01/03/1849 | 10/11/1925 | 03/31/1874 | Frederick Ostewig | |
| Ostewig | Orville | 02/15/1891 | 10/3/1934 | 11/26/1921 | Evelyn July | |
| Ostewig | Owen | 04/07/1852 | 3/13/1937 | 04/09/1886 | Martha Regina Peterson | |
| Ostrom | Walter 'Dean' | 12/6/1930 | 4/10/1999 | Alfred A. & Nola M. (Smith) Ostrom | 2/10/1950 | Margaret Coultrip |
| Overby | Doris H | 9/18/1917 | 10/31/1918 | Mr. & Mrs. Luther Overby | ||
| Overby | Dorothy J. Beck | 1/31/1942 | 11/9/2003 | Benjamin Franklin & Grace Marie Beck | 12/26/1959 | Paul Overby |
| Overby | Gordon 'Top' L. | 11/6/1912 | 10/20/1981 | Luther & Lucy (Bagwell) Overby | 08/007/1938 | Margaret Smith |
| Overby | Seabert 'Sebe' A. | 8/28/1907 | 12/31/1930 | Mr. & Mrs. Luther Overby | ||
| Overby | Leroy G | 10/29/1938 | 8/19/1994 | Gordon L & Margaret (Smith) Overby | 12/1/1979 | Sandy F. Teague |
| Overby | Lucy B | 09/12/1885 | 6/13/1967 | William & Nancy Bagwill | 11/20/1906 | Luther Overby |
| Overby | Luther 'Luke' A | 02/09/1881 | 8/9/1942 | Lewis W. & Christina 'Mickey' Overby | Lucy | |
| Overby | Ralph | 1/8/1915 | 3/27/1980 | Luther & Lucy (Bagwell) Overby | ||
| Overby | Walter E | 10/31/1908 | 12/15/1989 | Luther & Lucy (Bagwell) Overby | 9/1/1932 | Leta Fleenor |
| Overright | Effie T | 01/31/ 1955 | 11/7/1903 | James Overright | ||
| Overright | James E | 10/10/1883 | 2/3/1955 | 11/7/1903 | Effie Theresa Covell | |
| Overton | Anne L. | 06/12/1851 | 12/7/1915 | Nathaniel L. & Ann E. (Agnew) Dorsey | 2/16/1905 | Manfred L. Overton |
| Overton | Clifford F | 12/7/1904 | 2/3/1994 | Charles F. & Addie A. (Gates) Overton | 8/10/1925 | Ingri I. Davis |
| Overton | Daisy H | 11/27/1876 | 9/22/1931 | Captain & Mrs. James Dean | 10/20/1904 | John N. Hart |
| Overton | Daisy H | 11/27/1876 | 9/22/1931 | Captain & Mrs. James Dean | 5/7/1920 | Judge Manfred L. Overton |
| Overton | Manfred L | 09/27/1848 | 9/27/1933 | Mr. & Mrs. Cortez Overton | 2/16/1905 | Anne L. Dorsey |
| Overton | Manfred L | 09/27/1848 | 9/27/1933 | Mr. & Mrs. Cortez Overton | 4/3/1905 | Daisy Hart |
| Overton | Marie M | 9/29/1917 | 2/5/1994 | George & Rosa (Blank) Groeling | Roy Reingardt Sr | |
| Overton | Marie M | 9/29/1917 | 2/5/1994 | George & Rosa (Blank) Groeling | 5/10/1946 | Dale Overton |
| Owen | Bernice M. | 5/9/1915 | 5/6/2004 | Adam G. & Julia (Strack) Haish | 4/3/1936 | Emery Mark Owen |
| Owen | Eliza | 1/21/1905 | 4/13/1926 | Hezekiah & Nancy (Ellliott) Kirkpatrick | 2/21/1905 | John W. Owen |
| Owen | Emery M | 10/18/1912 | 9/16/1996 | John E. & Mabel Agnes (Harrison) Owen | 4/3/1936 | Bernice M. Haish |
| Owen | John | 03/02/1883 | 7/19/1954 | 2/17/1912 | Mable Agnes Harrison | |
| Owens | Phillip | 02/18/1871 | 4/11/1949 | Grace Phelps | ||
| Owens | Phillip | 02/18/1871 | 4/11/1949 | Thora (Thorsen Thompson | ||
| Owens | Shirley M | 2/16/1916 | 12/14/1918 | Philip & Mattie (Thorsen) Owens |