Walworth County Surnames
| SURNAME | TIME FRAME | RESEARCHER |
| Acker | 1840 - ???? | Lois Buroker |
| Ackley | 1850 - 1880 | Jayne McCarley |
| Adair | 1895 - 1905 | Judy Eagle |
| Adams | 1840 - 1910 | Janice Beazer |
| Allen | 1880 - 1920 | Deborah Slager |
| Allison | 1850 - 1880 | Jayne McCarley |
| Amborn | 1840 - 1940 | Jill Hein Bumgarner |
| Ames | 1840s - unknown | Carol Baumeister |
| Armstrong | Barb Pahlow | |
| Armstrong | 1850 - 1895 | Tom Armstrong |
| Atwater | 1850 - 1860 | Christie Jeppson |
| Ayars | David Heiden | |
| Babcock | 1880 | Nancy Scott |
| Baker | 1850 | Dale Wheelock |
| Baker | 1880 - 1920 | Deborah Slager |
| Baker | 1865 - 1890 | Bruce M. Stewart |
| Barhydt | 1820 - 1911 | Pamela Jo Perkins |
| Barker | 1840 - present | Colleen Ringel |
| Barker | 1853 - 1870s | Susan Howe |
| Bartlett | 1850 - present | Colleen Ringel |
| Bascom | 1870 - 1890 | Michelle Buck |
| Bauernfeind | 1940 - 1980 | Donna Long Kjendlie |
| Beach | 1870 - 1880 | Allyson Lyne |
| Bear | 1879 - present | Judy Eagle |
| Beeman | 1833 - 1887 | Gwen Boyer Bjorkman |
| Bell | 1870 | Robert Putnam |
| Belknap | 1840 to present | Marilyn Crezee |
| Belton | Gordon A. Sutton | |
| Berhorst | 1860s - ???? | Karen Reimer |
| Berkman | 1870 - 1890 | Michelle Buck |
| Billings | 1845 - 1900 | Mary Ann Eininger |
| Bishop | 1870 - 2004 | Judy Long |
| Blower | Gordon A. Sutton | |
| Bollwahn | 1896 - 1955 | Donna Long Kjendlie |
| Booth | Deane Drewry | |
| Borg | 1900 - 1975 | Brian Borg |
| Boyinton | 1880 to present | Dale Wheelock |
| Boyd | 1860s | Denise Dickover |
| Boyle | Deane Drewry | |
| Branford/Branfort | 1828 - 1900s | Robin E. Laursen |
| Briggs | 1845 - 1860 | Pam Cooper |
| Britton | Barbara Rogers | |
| Brogerson | 1880s to ? | Marian Hill |
| Bronson | 1850 - present | Janet Mauza |
| Bronson | a844 - ???? | Lon Mortensen |
| Brown | 1850 - 1933 | Penny Kresl |
| Brown | Deane Drewry | |
| Brundage | 1890 - present | Bruce Wood |
| Brunkow | 1896 - 1964 | Donna Long Kjendlie |
| Brunson (Bronson) | 1840 - present | Colleen Ringel |
| Burdick | 1850 - 1900 | Danielle Nauman |
| Burk(e) | 1855 - 1890 | Bruce M. Stewart |
| Burns | 1850 - 19610 | Virginia McClain |
| Button | 1850 - present | Colleen Ringel |
| Burns | 1850 - 1910 | Virginia McClain |
| Campbell | 1840 - 1890 | Charlene Fell Staples |
| Carrigan/Kerrigan | 1856 - 1858 | Joanne Krause |
| Carter | 1910 to present | Scott Carter |
| Cartwright | 1860- ???? | Jo Lochowitz |
| Case | 1840 - 1900 | David Stielow |
| Castle | Gordon A. Sutton | |
| Castle | 1840 - 1900 | Judy Castle Stubbs |
| Chase | 1855 - 1890 | Ann Stroupe |
| Churchill | 1900 to present | Dale Wheelock |
| Claffey | 1835 - 1855 | Denis Claffey |
| Clark / Clarke | 1873 - present | Judy Eagle |
| Clark | 1890 - 1950s | Dale Wheelock |
| Cleveland | 1827 - 1974 | Robin E. Laursen |
| Clinton | 1850 - 1889 | Karen Clinton |
| Clough | 1800 - 1869 | Robin E. Laursen |
| Clyne/Klein/Kline | 1845 - 1875 | Linda Chambers |
| Cobb | Daniela Fulton | |
| Cocagne | Ginny Siefkes | |
| Colbo | 1850 - 1900 | Gerald Eggert |
| Cole | 1820 - 1911 | Pamela Jo Perkins |
| Cole | 1830s | James Sanderlin |
| Colton | 1850s | Judeen Peck |
| Congdon | Connie Congdon | |
| Conlin | 1854 - present | Susan Genta |
| Cook | 1830 - present | Charly Packard Miller |
| Cornell | Thomas Ehlert | |
| Crego | Barbara Rogers | |
| Crinklaw | 1850 - ???? | Peggy Rockwell Gleich |
| Crofoot | Sharon Patchett | |
| Crofoot/Crowfoot | 1840 - 1890 | Alan Dunwiddie |
| Cronk | 1850 - ???? | Peggy Rockwell Gleich |
| Cronk / Kronk | 1850 - 1870 | Ruben Ayala |
| Crosby | 1850 forward | Craig W. Crosby, Sr. |
| Crosthwaite/Crosswhade | 1840 - 1890 | Charlene Fell Staples |
| Dake | 1810 - 1900 | Carolyn Drews |
| Dalton | 1844 - 1930 | Laurie Johnson |
| Dalrymple | 1709 - 1953 | Ila McErlean |
| Dampier | 1896 - 1996 | Suzanne Dampier McGathey |
| Dangerfield | 1900 - ???? | Peggy Rockwell Gleich |
| Dann | Sandra E.T. Duncan | |
| Dake | 1830 - present | Carolyn Drews |
| Davis | 1935 to present | Dale Wheelock |
| Davis | Nancy Davis | |
| Day | 1844 - 1850s | Roberta Sprague Schaefer |
| Delaney | 1820 - 1880 | Kathleen Baker |
| Deline | 1870 | Robert Putnam |
| DeLong | 1860 to present | Dale Wheelock |
| DePuy | 1825 - 1924 | Robin E. Laursen |
| Dietz | 1856 - 1921 | Thomas Brown |
| Downs | Pat Regan | |
| Drew | Todd Braun | |
| Driscoll | 1835 - 1855 | Denis Claffey |
| Dunn | 1820 - 1880 | Kathleen Baker |
| Dunham | 1854 - 1950 | Robin E. Laursen |
| Dunwiddie | Marie Peer | |
| Dunwiddie | 1896 - 1964 | Donna Long Kjendlie |
| Dunwiddie | Peggy Rockwell Gleich | |
| Dunwiddie | 1900 - 1950 | Alan Dunwiddie |
| Dyer | Sandra E.T. Duncan | |
| Earle | Barbara Rogers | |
| Eddy | 1860 - 1950 | Carol Greiner |
| Ellis | 1855 - 1937 | Patty Warren |
| Ellison | Dave Ellison | |
| Ellsworth | 1846 - 1869 | Barbara Davidson |
| Erb / Erbe | 1880 - 1920 | Thomas Knaak |
| Excell | 1889 - 1900 | Steve Excell |
| Farnsworth | Daniela Fulton | |
| Farrar | 1855 - present | Rosemary Schullery |
| Featherstone | Christopher F. Neumann | |
| Feiler | Christopher F. Neumann | |
| Fellows | 1858 - 1930 | Bruce M. Stewart |
| Ferry | 1840d | Carol Greiner |
| Findlay | 1840 | Lori Hanna Bennett |
| Finley | 1850 to present | Charlene Fell Staples |
| Finn | 1860 - 1880 | Marie Byatt |
| Flack | James Flack | |
| Flemming / Fleming | 1882 - 1930 | Lynn Williams-Murphy |
| Flynn/Flinn | 1857 - 1858 | Joanne Krause |
| Flint | 1880s to ? | Marian Hill |
| Flint | 1883 to present | Dale Wheelock |
| Forsyth | Sandra E.T. Duncan | |
| Fose | 1840 - 1940 | Martha Strieff |
| Frayne/Frayn | Peggy Rockwell Gleich | |
| Frazer | 1850 to present | Charlene Fell Staples |
| Frederickson | 1850 - 1856 | Kathleen Race |
| Fulton | Daniela Fulton | |
| Gannott | 1900 - 1935 | Judy Scanlon |
| Gardner | 184o - 19?? | Pam Cooper |
| Garlock | 1900 - present | Charly Packard Miller |
| Gay | Peggy Rockwell Gleich | |
| Gaylord | 1850 - 1874 | L. Larson |
| Godfrey | 1850 - 1880 | Jayne McCarley |
| Godfrey | Daniela Fulton | |
| Godfrey | 1840 - 1900 | Susi Godfrey |
| Goegge | 1844 - 1903 | Donna Long Kjendlie |
| Goodspeed | 1860 - 1883 | Iline Gronlund |
| Gray | 1880 - 1950 | Alan Dunwiddie |
| Griffin | 1836 | Lori Hanna Bennett |
| Griffin | 1738 - 1895 | Ila McErlean |
| Grunewald | 1855 - present | Thomas Brown |
| Gunderson | 1846 to ? | Marian Hill |
| Hanson | 1906 - 1978 | Phil Hanson |
| Harrington | 1836 | Lori Hanna Bennett |
| Harris | 1835 - 1905 | Janet Mauza |
| Hauseer | 1850 - 1860s | Betty Gregory |
| Healy | 1860 - 1896 | Bruce M. Stewart |
| Heiden | David Heiden | |
| Henderson | Carol Washburn/a> | |
| Henning | 1880 to present | Diane Tehan Sidon |
| Henry | 1855 to ?? | Charlene Fell Staples |
| Hess | 1880 - 1920 | Thomas Knaak |
| Hickey | 1840 - 1900 | Rick Wise |
| Hewes / Hughes / Huse | 1860 - ?? | Robert D. Hall Jr. |
| Hicks | 1890 - 1980 | Charlene Fell Staples |
| Hicks | 1800 to present | Ginny Vicks |
| Hinds | 1860 - 1920 | Susan Genta |
| Hinman | 1845 - 1855 | Pam Cooper |
| Hobbs | 1840 - 1980 | H. Hobbs |
| Holden | 1830 - present | Charly Packard Miller |
| Hollister | 1855 | Penny Group |
| Hollister | 1860 | Robert Putnam |
| Hollister | 1850 - 1870 | Marlene Lovell |
| Holloway | 1880 - ???? | Nancy Scott |
| Holt | 1888 - 1894 | Sylvia Holt |
| Housholder | Judy Jansen | |
| Howe | 1853 - 1879s | Susan Howe |
| Hoyt | 1858 - 1898 | Bruce M. Stewart |
| Hubbard | Robin E. Laursen | |
| Hubbard | 1850s - ???? | Heidi Ann Girton |
| Hubbard | 1850 - 1900 | Dixie Hansen |
| Hugg | 1885 - present | Danforth Bodien |
| Hugg | 1935 to present | Dale Wheelock |
| Hughes / Huse / Hewes | 1860 - ?? | Robert D. Hall Jr. |
| Humphrey | 1848 - 1888 | Sylvia Holt |
| Hunt | David Heiden | |
| Huntress | 1850s - ???? | Jim Elliott |
| Hutton | 1850 - 1950 | Charlene Fell Staples |
| Inga | 1840 to present | Diane Tehan Sidon |
| Jaeger | 1888 - 1907 | Mike & Arlene Tiefenbacer |
| James | 1830 - present | Charly Packard Miller |
| James | 1850 | Judy Prout |
| Johns | 1700 - 1912 | Ila McErlean |
| Johnson | 1840 - 1870 | Arvid R. Johnson |
| Johnson | Dave Ellison | |
| Jones | 1850 - present | Karen Frank |
| Julian | 1920 - 1960 | Cris Julian |
| Kahuda | 1880 - 1895 | Dennis Walston |
| Kellogg | 1830 - 1890 | Wayne Gibson |
| Kelly | 1850s - ???? | Patty Warren |
| Kendall | 1800s | Richard Kendall |
| Kenny / Kenney | 1900s | Timothy P. Kenney |
| Kenyon | David Heiden | |
| Kerrigan/Carrigan | 1856 - 1858 | Joanne Krause |
| Key | 1880 onwards | June Spendlove |
| Kinney | 1826 - 1959 | Robin E. Laursen |
| Kiteley | 1844 - 1955 | M. Diane Pillat |
| Kittilsen | 1844 - 1955 | Jon Olson Hvale |
| Klein/Kline/Clyne | 1845 - 1875 | Linda Chambers |
| Klowsky | 1900 + | Donna Long Kjendlie |
| Kresen / Kriesen | 1884 - present | Bambi Rutledge |
| Krueger | 1840 - 1940 | Robin E. Laursen |
| Kranz | 1873 - 1900 | Greg Kranz |
| Laatz | 1909 - present | Judy Eagle |
| Landgraf | 1897 - 1909 | Judy Eagle |
| Langan | 1846 - 1946 | Susan Genta |
| Lange | 1857 - 1958 | Donna Long Kjendlie |
| Lattin | 1 | Robert Ferrin |
| Lee | 1847 - 1968 | Susan Genta |
| Leedle | Jack & Carol Spencer | |
| Lehman /Lehmann | 1900 + | Donna Long Kjendlie |
| Leonard | 1830 - 1890 | Wayne Gibson |
| Lewis | Barbara Rogers | |
| Locke | 1850 - ???? | Jerry Harrison |
| Long | 1857 - 1958 | Donna Long Kjendlie |
| Lyman | Judy Jansen | |
| Lyons | Peggy Rockwell Gleich | |
| Lytle | Barb Pahlow | |
| Mack | 1850 - 1880 | Charlene Fell Staples |
| Magill | 1850 - 1860 | Christie Jeppson |
| Manogue | 1857 - 1902 | Marge Sierzega |
| Marsh | 1905 - present | Susan Genta |
| Martin | 1840 to present | Marilyn Crezee |
| Matheson | 1850 to 1900 | Marilyn Arnold |
| McCabe | Richard Bartelson | |
| McDermott | 1820 - 1950 | Cris Julian |
| McMillan | Sandra E.T. Duncan | |
| McQuillan / McQuillen / McQuillin | 1840 - 1955 | H. Hobbs |
| Minett | 1878 -present | Judy Eagle |
| Monaghan | 1840 - 1940s | Barb Franzen |
| Morrison | 1940 + | Donna Long Kjendlie |
| Morrison | 1818 - 1902 | Robin E. Laursen |
| Moser | Dave Ellison | |
| Mountain | 1850 - 1910 | Kathryn Lord |
| Mulford | David Heiden | |
| Mullen | 1800 - 1860 | Kathleen Baker |
| Mullen | 1850s | Mary Foletta |
| Mutchie | 1860- ???? | Jo Lochowitz |
| Naiberg | 1930 | Dennis Naiberg |
| Nauman/Naumann | 1850 - 1900 | Danielle Nauman |
| Norcross | 1830 - 1870 | Joan McCloskey |
| Nutt | 1850 - present | Colleen Ringel |
| Odell | 1850 | Judy Prout |
| Odell | 1841 to present | Diane Tehan Sidon |
| Older | 1837 - 1850 | Melinda Older Borchardt |
| Oleson | 1870 - 1880 | Allyson Lyne |
| O'Leary | 1857- present | Jennie O'Leary |
| O'Neill | 1870 - 2004 | Judy Long |
| Packard | 1830 - present | Charly Packard Miller |
| Parker | 1867 - 1910 | Ann Stroupe |
| Paton | 1840 | Lori Hanna Bennett |
| Peacock | Daniela Fulton | |
| Peck | 1850s | Judeen Peck |
| Peck | 1842 - 1881 | Barbara Davidson |
| Perkins | 1820 - 1911 | Pamela Jo Perkins |
| Penny / Penney | 1870 | Robert Putnam |
| Phelps | 1845 - 1880s | Barbara L. Thomas |
| Pierce | Sandra E.T. Duncan | |
| Platt | 1845 - 1875 | Linda Chambers |
| Porter | 1840 - 1940s | Barb Franzen |
| Potter | 1842 - present | Barbara Davidson |
| Powell | 1850 - present | Colleen Ringel |
| Powell | Nancy Davis | |
| Putman | 1880 - ???? | Peggy Rockwell Gleich |
| Putnam / Putman | 1860 | Robert Putnam |
| Quinn | 1859 - ???? | LeeAnn Gillespie |
| Rahn | Todd Braun | |
| Rand | 1840s - ???? | Lois Buroker |
| Randall | 1846 - 1881 | Barbara Davidson |
| Rasmussen | Sue Hilfiker | |
| Read | 1840s - unknown | Carol Baumeister |
| Reese | 1876 - 18?? | Nancy Scott |
| Reichow | 1860s - ???? | Karen Reimer |
| Rhodes | 1830 - present | Charly Packard Miller |
| Richard | Jeannette Haynie | |
| Rice | 1850 - 1860 | Thomas B. Mulvaney |
| Robinson | Jack & Carol Spencer | |
| Rock | 1840 - 1860s | Pam Dollarhide |
| Rockwell | Peggy Rockwell Gleich | |
| Rockwell | 1836 | Lori Hanna Bennett |
| Rokenbrodt | 1845 - present | Dick Freis |
| Rosencrans | Peggy Rockwell Gleich | |
| Rosenthals | 1870 | Marie Byatt |
| Rublee | 1844 - 1850 | Cindy Walcott |
| Rucks | 1960 + | Donna Long Kjendlie |
| Sargent | 1850 - 1933 | Penny Kresl |
| Sawyer | Barbara Rogers | |
| Sawyer | Dave Ellison | |
| Schlax | 1800 - present | Cindy Hurckes |
| Schlesinger | 1860 - 1900 | Kathleen Baker |
| Schmidt | 1830 - 1900 | Cris Julian |
| Schulz / Schultz | 1870 + | Donna Long Kjendlie |
| Senner | 1888 - 1907 | Mike & Arlene Tiefenbacer |
| Severson | 1850 - 1870 | Linda Shurtleff |
| Sheffield | 1845 - 1900 | Pam Cooper |
| Sheldon | 1845 - 186? | Pam Cooper |
| Sherman | 1613 - 1862 | Ila McErlean |
| Shippy / Shippey | 1850 - 1860 | Ruben Ayala |
| Shopher | 1870 | Carol Melton Jones |
| Shuey | 1850- 1900 | Danielle Nauman |
| Sigwell | 1870 - 1880 | Allyson Lyne |
| Smith | Gina DeAngelis | |
| Shopher | 1870 | Carol Melton Jones |
| Smith | Marie Peer | |
| Smith | 1845 - 19?? | Pam Cooper |
| Sobbe | 1850 - 1950 | Cris Julian |
| Spafford | Peggy Rockwell Gleich | |
| Sprague | 1844 - 1850s | Roberta Sprague Schaefer |
| Stafford | 1850 - 1950 | Alan Dunwiddie |
| Stewart | 1850 - 1915 | Janet Mauza |
| Stilwell | Nancy Scott | |
| Storey | Anita Davolt | |
| Sturman/Sterman | 1857 - 1920 | Robin E. Laursen |
| Stroupe | 1848 to present | Ann Stroupe |
| Sullivan | David Heiden | |
| Sweeney | 1860 - 1963 | Karen Clinton |
| Sylvester | Judy Jansen | |
| Taylor | 1844 - 1850s | Roberta Sprague Schaefer |
| Teetshorn | Daniela Fulton | |
| Tehan | 1875 to present | Diane Tehan Sidon |
| Telfer | James Lee | |
| Thompson | 1891 - present | Judy Eagle |
| Topfer | 1880 + | Donna Long Kjendlie |
| Travis / Traverse | 1763 - present | Ila McErlean |
| Trott | Lindsay Farwell | |
| Valet | Todd Braun | |
| Vanness | 1860 to ?? | Dale Wheelock |
| Van Dyke | 1890 - present | Colleen Ringel |
| Van Slyck | 1850 - 1950 | Alan Dunwiddie |
| Viles | 1850 - 1880s | Pam Dollarhide |
| Vanderborgart | 1859 to 1934t | Diane Tehan Sidon |
| Vaughn | 1838 - 1900 | Barbara Davidson |
| Van Velzer | 1850 - 1950 | Alan Dunwiddie |
| Voss | 1890 | Donna Long Kjendlie |
| Vroman / Vromann | 1841 - present | Dick Freis |
| Waite | 1821 - 1891 | Ila McErlean |
| Wales | 1860 - present | Iline Gronlund |
| Walston | 1877 | Ila McErlean |
| Walworth / Walsworth | Blake Walsworth Holtzbach | |
| Wandtke | 1895 - 1980s | Dan McNeely |
| Watson | Pat Regan | |
| Webb | 1840 - 1980 | H. Hobbs |
| Weeks | 1797 - 1899 | Ila McErlean |
| Weeks | 1600 - current | Wayne Weeks |
| Weinzinger | Todd Braun | |
| Welch | 1909 to present | Dale Wheelock |
| Welch/Welsh/Walsh | 1850 - 1860s | Jennie O'Leary |
| Welkos | 1870 - 1880 | Allyson Lyne |
| Wells | 1850 - 1910 | John H. Wells |
| Westphall | 1896 - 1964 | Cheryl Baker |
| Wheelock | 1860 to ?? | Diane Tehan Sidon |
| Wheelock | 1885 - | Dale Wheelock |
| Wheeler | Carl R. Ross | |
| Whitcomb | 1850 - 1860 | Ron Renquin |
| Weidemer | Norma | |
| Wiedemann | 1890 + | Donna Long Kjendlie |
| Wilcox | Sharon Patchett | |
| Wilkinson | Peggy Rockwell Gleich | |
| Willer | 1880 - 1890 | Alison Clement |
| Winn | 1855 - 1875 | Stacy Augustine |
| Woodburn | 1870 - 2004 | Judy Long |
| Woodard | G.Daniel Woodard | |
| Wooley | Jeannette Haynie | |
| Wright | 1867 - present | Cindy Austin |
| York | 1830 - present | Carolyn Drews |
| York | 1870 - 1895 | Dennis Walston |
| Yungerman | 1918 - present | Cindy Austin |
| Zuill | 1847 - present | Deb Hansen-Soplanda |
