| Sioux | Auditor | Real Estate Transfers-Land | 1857-1919 |
| Sioux | Auditor | Real Estate Transfers-Town Lot | 1870-1912 |
| Sioux | Clerk | Naturalizations-Declaration of Intent | 1906-1934 |
| Sioux | Clerk | Naturalizations-Final Papers | 1890-1906 |
| Sioux | Clerk | Naturalizations-First Papers | 1871-1906 |
| Sioux | Clerk | Naturalizations-Index | 1871-1951 |
| Sioux | Clerk | Naturalizations-Petition & Record | 1906-1951 |
| Sioux | Clerk | Probate-Bonds, Oaths & Letters-Adm, Exec, Gdn | 1887-1926 |
| Sioux | Clerk | Probate-Calendar | 1870-1906 |
| Sioux | Clerk | Probate-Docket | 1906-1926 |
| Sioux | Clerk | Probate-General Index | 1870-1984 |
| Sioux | Clerk | Probate-Record | 1873-1925 |
| Sioux | Clerk | Probate-Reports-Final-Adm, Exec | 1917-1934 |
| Sioux | Clerk | Probate-Wills | 1871-1927 |
| Sioux | Recorder | Deeds-Lands-Index & Record | 1856-1901 |
| Sioux | Recorder | Deeds-Town Lots-Index & Record | 1871-1903 |
| Sioux | Recorder | Original Entries, abstract | 1856-1858 |
| Sioux | Recorder | Vital Stats-Births-Index | 1880-1904; 1906-1917 |
| Sioux | Recorder | Vital Stats-Births-Record | 1880-1904; 1906-1921 |
| Sioux | Recorder | Vital Stats-Deaths-Index | 1880-1889 |
| Sioux | Recorder | Vital Stats-Deaths-Record | 1880-1904; 1906-1920; 1922-1940 |
| Sioux | Recorder | Vital Stats-Marriages-Index | 1872-1934 |
| Sioux | Recorder | Vital Stats-Marriages-Record | 1871-1925 |
| Sioux | Treasurer | Old Age Assistance Pension Tax Lists | 1935-1936 |
