| Winnebago | Clerk | Naturalizations-Calendar | 1882-1904 |
| Winnebago | Clerk | Naturalizations-Declaration of Intent | 1920-1929 |
| Winnebago | Clerk | Naturalizations-First Papers | 1872-1906 |
| Winnebago | Clerk | Naturalizations-Index | 1865-1930 |
| Winnebago | Clerk | Naturalizations-Minors | 1880-1906 |
| Winnebago | Clerk | Naturalizations-Petition and Record | 1906-1938 |
| Winnebago | Clerk | Naturalizations-Second Papers | 1873-1906 |
| Winnebago | Clerk | Probate-Annual Reports-Adm, Exec, Gdn | 1883-1910 |
| Winnebago | Clerk | Probate-Appointments-Adm, Exec, Gdn | 1882-1899 |
| Winnebago | Clerk | Probate-Bonds-Adm, Exec, Gdn | 1878-1930 |
| Winnebago | Clerk | Probate-Calendar | 1870-1890 |
| Winnebago | Clerk | Probate-Combined Probate Docket | 1890-1929 |
| Winnebago | Clerk | Probate-Complete Probate Docket | 1883-1925 |
| Winnebago | Clerk | Probate-Deed Record | 1886-1927 |
| Winnebago | Clerk | Probate-Docket | 1883-1930 |
| Winnebago | Clerk | Probate-General Index | 1858-1986 |
| Winnebago | Clerk | Probate-Inventories and Appraisements | 1899-1913 |
| Winnebago | Clerk | Probate-Record | 1865-1912 |
| Winnebago | Clerk | Probate-Record of Heirs & Estates | 1879-1899 |
| Winnebago | Clerk | Probate-Wills | 1861-1946 |
| Winnebago | Clerk | Vital Stats-Divorces | 1898-1928 |
| Winnebago | Recorder | Deeds-Lands-Index & Record | 1858-1903 |
| Winnebago | Recorder | Deeds-Sheriff's Deeds | 1872-1926 |
| Winnebago | Recorder | Deeds-Tax Sale Deeds | 1869-1930 |
| Winnebago | Recorder | Deeds-Town Lots-Index & Record | 1856-1903 |
| Winnebago | Recorder | GAR Record | 1824-1890 |
| Winnebago | Recorder | Homestead Record | 1883-1961 |
| Winnebago | Recorder | Original Entries, abstract | 1860-1890 |
| Winnebago | Recorder | Professional Register-Physicians & Surgeons | 1880-1915 |
| Winnebago | Recorder | Vital Stats-Births-Record | 1880-1904; 1906-1935 |
| Winnebago | Recorder | Vital Stats-Deaths-Record | 1880-1904; 1906-1935 |
| Winnebago | Recorder | Vital Stats-Marriages-Record | 1868-1928 |
| Winnebago | Treasurer | Old Age Assistance Pension Tax Lists | 1935-1936 |
