Rock County Genealogical Society
J * K * L - SURNAME INDEX
Ancestral Surname Index of the Society Membership
with Contact Information
This site is a listing of Surnames being researched by the current Society membership. Current RCGS members may submit Surname and Location information for posting on this page by US Post to the Society Office or by email to the RCGS Webmaster. If you are not a member, but would like to be, click the RCGS Home Page to join!
USE OF THIS INFORMATION:
All Rights Reserved. No part of this index table may be reproduced or utilized in any form or by any means, electronic or mechanical, including photocopying, recording, or by any information storage and retrieval system, without permission in writing from the publisher. COPYRIGHT © 2002, Rock County Genealogical Society. Use of data from this page is limited to the individual family researcher exclusively for the purpose of advancing her or his individual research. The use of Society Membership contact information is strictly limited to family researchers with ancestral surnames and/or locations in common.
SURNAMES | TIME FRAME | VILLAGE, CITY, TWP | COUNTY | STATE or PROVINCE | COUNTRY | EMAIL CONTACT |
|---|---|---|---|---|---|---|
| JACHIM | - | North Judson | Starke Co. | IN | USA | Kathy P. |
| JACHIM | - | - | Barron Co. | WI | USA | Kathy P. |
| JACHIM | - | - | - | NE | USA | Kathy P. |
| WESTCOTT | 1809-1916 | Butler | Wayne Co. | NY | USA | Frank W. |
| JACKSON////NC/>NC | Bef. 1842 | Westfield | - | Surry | England > USA | Marilyn H. |
| JACKSON | 1842-2006 | - | - | NC | England > USA | Marilyn H. |
| JACKSON | 1920 - Present | Janesville | Rock Co. | England > WI | USA | Susie H. |
| JACKSON | - | - | - | IN, KY, VA, MD | USA | Monty |
| JAHNKE | from 1880 | Edgerton | Rock Co. | WI | Germany > USA | Bill H. |
| JANES | - | - | Rock Co. | WI | USA | Paul |
| JANISCH | 1883-1891 | - | - | - | Austria > USA | Arlene B. |
| JANISCH | 1891-1905 | Grand Rapids | Kent Co. or Ontonagon Co. | MI | Austria > USA | Arlene B. |
| JANISCH | 1907-1953 | Janesville | Rock Co. | WI | USA | Arlene B. |
| JEFFRIS | 1845-1900 | Janesville | Rock Co. | VA > IL > WI | UK > USA | Al D. |
| JENSEN | - | - | Dane Co. | WI | USA | Mildred |
| JENSEN | - | - | Swift Co. | MN | USA | Mildred |
| JENSEN | - | - | - | - | Norway | Mildred |
| JERO | 1812 - Present | Stoles Corners | Jefferson Co. | NY > WI | CAN > USA | Lloyd & Shirley J. |
| JERO | 1900-Present | Beloit | Outagamie Co & Rock Co. | NY > WI | E. CAN > USA | Lloyd J. |
| JESCKE | - | - | - | - | USA | Jackie W. |
| JESSOP | 1579-2006 | Perquimans | - | - | England | Marilyn H. |
| JESSOP | 1579-2006 | - | - | NC | England > USA | Marilyn H. |
| JOHNSON | - | Kinderhook | Columbia Co. | NY | USA | Dorothy |
| JOHNSON | - | Beloit | Rock Co. | WI | USA | Ellen C. |
| JOHNSON | - | Caatskil | Greene Co. | NY | USA | Dorothy |
| JOHNSON | 1816 - 1840 | Sardinia | Erie Co. | NY; NH > NY > WI | USA | Karen H. |
| JOHNSON | 1838- | Stoughton | Dane Co. | WI | Norway > USA | Mildred T. |
| JOHNSON | 1861-???? | Union Twp. | Rock Co. | PA > WI > MT | USA | Dorothy L. |
| JOHNSON | 1860-1960 | Lima Twp. | Rock Co. | WI | NOR. > USA | Gloria G. |
| JORANLIEN-HANSON | 1845-1950 | Newark Twp. | Rock Co. | WI | NOR. > USA | Lois J. |
SURNAMES | TIME FRAME | VILLAGE, CITY, TWP | COUNTY | STATE or PROVINCE | COUNTRY | EMAIL CONTACT |
| KAMLAGER | 1900 | - | - | - | Germany > USA | Justine L. |
| KAMLAGER | 1900 - present | Beloit | Rock Co. | IL > WI | USA | Justine L. |
| KATH | 1860 | Janesville | Rock Co. [WI] | Pomerania > WI | USA | Martha F. |
| KEATING | 1837 - 2004 | Janesville | Rock Co. | WI | USA | Linda S. |
| KEEHN / KUHN | - 1981 | Evansville | Rock Co. | WI | Germany > USA | Arleen K. |
| KEHOE / KEOGH | 1848-1896 | Plymouth Twp. | Rock Co. | PA > CAN > WI | IRE > CAN > USA | Carol B. |
| KEITHLINE | 1800 - 1910 | Plymouth | Rock Co. | PA > WI > KS | USA | Inez B. |
| KELBERGER | - | - | - | PA, IL, IA, WI, NE | USA | Eleanor S. |
| KELLEHER | 1850 | - | - | - | Ireland > USA | Rose F. |
| KELLEHER | 1850 - 1890 | Janesville | Rock Co. | IL > WI | USA | Rose F. |
| KELLOGG | bef 1651-1900 | - | - | MA>CT>MA>NY>IL>WI | USA | Ruth A. |
| KELLOGG | c.1900 | - | Rock Co. | WI | USA | Ruth A. |
| KELLOGG | - | Turtle | Rock Co.[WI] | NY > WI | USA | Linda S. |
| KELLOGG | - | Tompkins | Aleghaney Co.[NY] | NY > WI | USA | Linda S. |
| KELLY | - | - | Rock Co. | WI | USA | Eileen |
| KENDALL | 1833 - 1901 | Hanover | Rock Co. | NY > WI | USA | Louise B. |
| KENNA | - | Castleisland & Milltown | Co. Kerry | Ireland | UK | Irene K. |
| KENNA | - | Footville | Rock Co.[WI] | NY > WI | Ireland > USA | John K. |
| KENNEDY | 1850-present | Janesville | Rock Co. | WI | USA | Mary McC. |
| KENT | abt 1857 | Johnstown | Oneida Co.[NY] and Rock Co.[WI] | NY > WI | USA | Donna B. |
| KEOGH / KEHOE | 1848-1896 | Plymouth Twp. | Rock Co. | PA > CAN > WI | IRE > CAN > USA | Carol B. |
| KERSTEN | - | Magnolia and Plymouth Twp. | Rock Co. | WI | Germany > USA | Jane P. |
| KERSTEN | - | Janesville and Center Twp. | Rock Co. | WI | Germany > USA | Jane P. |
| KIENO | 1880-Present | Janesville | Rock Co. | WI | USA | D. Prasad |
| KINNA | - | Castleisland & Milltown | Co. Kerry | Ireland | UK | Irene K. |
| KINNA | - | Footville | Rock Co. | NY > WI | Ireland > USA | John K. |
| KLAAS / CLASS | - | - | - | PA, IL, IA, WI, NE | USA | Eleanor S. |
| KLINE | 1840-1870 | Spring Grove | Green Co.[WI] | PA > WI | USA | Bonnie P. |
| KLINGBEIL | all | Clinton & Sharon | Rock & Walworth Cos. | WI | USA | Thomas S. |
| KNUDSEN-LAUGEN | 1839- | Newark Twp. | Rock Co. | WI | Nummedal, NOR. > USA | Sheri K. |
| KOCH | 1877-1947 | Chicago | Cook Co. | IL | Germany > USA | Mildred T. |
| KOCH | - | - | LaCrosse Co. | WI | USA | Diane K. |
| KOCH | - | - | Wabasha Co. | MN | USA | Diane K. |
| KOCH | 1864-1947 | Chicago | Cook Co. | NY > IL | Sponheim GER. > USA | Mildred T. |
| KOEBER | 1850 - 1898 | - | Erie Co. | NY | Germany > USA | Dorothy B. |
| KOMMER | 1858-1908 | Greenville | Outagamie Co. | WI | Bohemis > USA | Carol |
| KORINEK | - | - | Cook Co. | IL | USA | Kathy P. |
| KORTRIGHT | - | - | - | NY, WI | USA | Dale |
| KRAUSE | - | - | Rock Co. | WI | USA | Pat B. |
| KREITZER | - | - | - | WI, IL, PA | USA | George & Mary Jane B. |
| KREITZER | - | - | Jo Daviess Co. | IL | USA | Mary Jane B. |
| KRIEG | - | - | - | - | - | Pat T. |
| KRUMREI | - | - | Minnehaha Co. Lincoln Co. | SD | USA | Dave B. |
| KUEHNE | - | - | - | - | - | Pat T. |
| KUHN / KEEHN | - | - | - | WI | Germany > USA | Arleen K. |
| KYLE | 1850-???? | Lima Twp. | Rock Co. | WI | IRE > USA | V. Bench |
SURNAMES | TIME FRAME | VILLAGE, CITY, TWP | COUNTY | STATE or PROVINCE | COUNTRY | EMAIL CONTACT |
| LAABS | - | Sioux Falls | Minnehaha Co. | SD | USA | Dave B. |
| LANCASTER | 1850-1950 | Newark & Plymouth Twps. | Rock Co. | WI | ENG > USA | Lloyd L. |
| LANCASTER | 1850-1950 | Rock & Beloit Twps. | Rock Co. | WI | USA | Lloyd L. |
| LANDPHERE | 1840 - 1876 | Albion Twp. | Dane Co. [WI] | RI > NY > WI | W. Prussia > USA | Dolores H. |
| LANDRUS | - | - | Coles Co., Cumberland Co. | IL | USA | Leslie & Aileen E. |
| LANDSINGER | - | Wonewoc | Juneau Co. | WI | Bohemia > USA | Dale & Dawn O. |
| LANE | - | - | Mahoning Co. | OH | USA | Carol C. |
| LANGE | - | - | - | - | - | Cliff & Carol M. |
| LANIGAR | 1847-1855 | - | Rock Co. | OH > IN > WI > CA | Alsace-Lorraine, GER. > USA | Richard D. |
| LANIGAR | 1847-1855 | Fond du Lac | Fond du Lac Co. [WI] | OH > IN > WI > CA | Alsace-Lorraine, GER. > USA | Richard D. |
| LANPHEAR | - | - | Rock Co. | WI | USA | Carol Ann |
| LANPHEAR | - | - | Adams Co. | WI | USA | Carol Ann |
| LANPHEAR | - | - | - | NY | USA | Carol Ann |
| LANPHEAR | - | - | - | NE | USA | Carol Ann |
| LANPHIER | - | Clinton | Rock Co. | WI | USA | Dave B. |
| LANPHIER | - | Lomira | Dodge Co. | WI | USA | Dave B. |
| LANPHIER | - | Seneca Falls | Seneca Co. | NY | USA | Dave B. |
| LARSEN | 1905-1965 | Oakland | Jefferson Co. | Denmark > WI | USA | Linda & Wendy |
| LASBY | - | Kenosha | Kenosha Co. | WI | USA | Daniel |
| LASBY | - | - | - | Ontario | Canada | Daniel |
| LASBY | - | - | Staffordshire | England | UK | Daniel |
| LASHER | - | Clinton, Milton | Rock Co. | WI | USA | Dave B. |
| LASHER | - | - | Columbia, Albany & Green Counties | NY | USA | Dave B. |
| LASHER | 1868-1945 | Milton Twp. | Rock Co. | NY > WI | USA | Ollie |
| LASSE | - | - | Richland Co. | WI | USA | Wm & Glenda B. |
| LAUGEN-KNUDSEN | 1839- | Newark Twp. | Rock Co. | WI | Nummedal, NOR. > USA | Sheri K. |
| LAUX | - | - | - | - | - | Mavis |
| LEAHY | from 1880 | Janesville | Rock Co. | WI | USA | Ken D. |
| LEAHY | from 1880 | Chicago | Cook Co. | IL | USA | Ken D. |
| LEARN | 1853-present | Edgerton | Rock Co. | PA > WI | USA | Dale |
| LEBANSKY | - | Cazenovia | Richland Co. | WI | USA | Dale & Dawn O. |
| LEHMAN | - | Catskill | Greene Co. | NY | USA | Dorothy |
| LEHMANN | 1772-1966 | Chicago | Cook Co. | IL | Germany > USA | Mildred T. |
| LEHMANN | 1850-present | - | - | IL > WI | USA | Mildred T. |
| LEIBELT | 1852-???? | Slinger | Washington Co. | Saxony > NY > WI | GER > USA | Don L. |
| LELAND | - | - | - | - | - | Nancy C. |
| LEMKE | - | - | Rock Co. | WI | USA | John |
| LEU / LEW / LEUW | 1882-1920 | - | Brown Co. | WI | Denmark > GER > USA | B. R. Steuck |
| LEUW / LEU / LEW | 1882-1920 | - | Brown Co. | WI | Denmark > GER > USA | B. R. Steuck |
| LEW / LEU / LEUW | 1882-1920 | - | Brown Co. | WI | Denmark > GER > USA | B. R. Steuck |
| LLOYD | - | Albany & Union | Rock Co. | WI | USA | Allan E. |
| LLOYD | 1880-1920 | Janesville | Rock Co. | NY > CT > WI | USA | Lois J. |
| LOESCHER | - | Hochspeyer | - | - | Germany | Dave B. |
| LOFTUS | 1850-1900 | Janesville | Rock Co. | WI > PA | IRE. > USA | Jim G. |
| LOTHROP | - | - | Dodge Co., Jackson Co. | WI | USA | Leslie & Aileen E. |
| LOTT | 1854-55 | Union | Rock Co.[WI] | OH > WI > MN | USA | Richard H. |
| LOUDON | 1890-Present | Janesville | Rock Co. | WI | USA | D. Prasad |
| LOVELAND | 1832 - 1967 | Janesville | Rock Co. | WI, NY, MN, IL | USA | Linda S. |
| LOVELAND | - | - | - | MN | USA | Linda S. |
| LUCAS | - | - | Cook Co. | IL | USA | John D. |
| LUM | - | Marshfield | Wood Co. | WI | USA | Dave B. |
| LUM | - | Janesville | Rock Co. | WI | USA | Dave B. |
| LUMM | 1870 | Evansville | Rock Co., Dane Co. | WI | England > USA | Paul & Linda M. |
| LUND | 1860 | Bureau & Seatonville | Bureau Co. | IL | England > USA | Paul & Linda M. |
| LUNDE | - | - | Green Co. | WI | USA | Janice C. |
| LYMAN | - | - | - | - | - | Norma E. |
| LYNCH | - | Johnstown Twp. | Rock Co. | WI | USA | Mary Kay |
| LYNN | 1900-1950 | Beloit | Rock Co. | WI | Norway > USA | Janice C. |
| LYTLE | - | Portage | Marquette Co. | WI | USA | Dave B. |
