| Marion | Auditor | Real Estate Transfers-Lands | 1864-1902 |
| Marion | Auditor | Real Estate Transfers-Town Lots | 1868-1923 |
| Marion | Auditor | Register of Tax Sales of Delinquent Taxes | 1859-1877 |
| Marion | Auditor | Widows Pension & Dependent Children-Ledger | 1920-1943 |
| Marion | Clerk | Circuit Court-Complete Circut Court Record | 1870-1882 |
| Marion | Clerk | Circuit Court-Record | 1869-1886 |
| Marion | Clerk | County Court-Record (incl county business & probates) | 1845-1869 |
| Marion | Clerk | County Judge's-Minute Book | 1851-1871 |
| Marion | Clerk | District Court-Index | 1840-1974 |
| Marion | Clerk | District Court-Record | 1857-1868 |
| Marion | Clerk | District Court-Record (incl naturalizations) | 1847-1856 |
| Marion | Clerk | District Court-Widow's & Dependent Children | 1920-1943 |
| Marion | Clerk | Liens-Index | 1840-1996 |
| Marion | Clerk | Name Change Record | 1939-1988 |
| Marion | Clerk | Naturalizations-Certificates | 1907-1915 |
| Marion | Clerk | Naturalizations-Declaration of Intent | 1907-1920 |
| Marion | Clerk | Naturalizations-First Papers | 1847-1906 |
| Marion | Clerk | Naturalizations-Index | 1847-1920 |
| Marion | Clerk | Naturalizations-Minors-First Papers | 1904-1906 |
| Marion | Clerk | Naturalizations-Petition & Record | 1906-1930 |
| Marion | Clerk | Naturalizations-Second Papers | 1859-1902 |
| Marion | Clerk | Probate-Appearance Docket | 1889-1911 |
| Marion | Clerk | Probate-Case Files-Index | 1845-1925 |
| Marion | Clerk | Probate-Combined Probate Appearance Docket | 1907-1927 |
| Marion | Clerk | Probate-Combined Probate Appearance Docket-Gdn only | 1907-1918 |
| Marion | Clerk | Probate-Complete Probate Docket | 1886-1924 |
| Marion | Clerk | Probate-Deed Record-Adm & Gdn | 1845-1871 |
| Marion | Clerk | Probate-General Index | 1845-1976 |
| Marion | Clerk | Probate-Record | 1845-1910 |
| Marion | Clerk | Probate-Record of Heirs & Estates | 1862-1888 |
| Marion | Clerk | Vital Stats-Divorces | 1907-1932 |
| Marion | Private | Cemetery, Church, Funeral Home, Obits, Scrapbooks Record | 1800s-1900s |
| Marion | Recorder | Affidavits-Index | 1907-1937 |
| Marion | Recorder | Deeds-Cemetery Deeds | 1927-1973 |
| Marion | Recorder | Deeds-Cemetery Deeds-Index | 1848-1927 |
| Marion | Recorder | Deeds-Lands-Index & Record | 1848-1912 |
| Marion | Recorder | Deeds-Patent Records | 1902-1920 |
| Marion | Recorder | Deeds-Sheriff's Deeds | 1881-1958 |
| Marion | Recorder | Deeds-Town Lots-Index & Record | 1847-1904 |
| Marion | Recorder | Homestead Record | 1862-1939 |
| Marion | Recorder | Miscellaneous Record & Index | 1881-1901 |
| Marion | Recorder | Mortgages-Lands-Index | 1871-1912 |
| Marion | Recorder | Mortgages-School Fund Contracts | 1847-1869 |
| Marion | Recorder | Mortgages-Town Lots-Index & Record | 1877-1908 |
| Marion | Recorder | Original Entries, abstract | 1846-1866 |
| Marion | Recorder | Professional Register-Physicians & Surgeons | 1880-1903 |
| Marion | Recorder | Vital Stats-Births-Record | 1880-1904; 1906-1941 |
| Marion | Recorder | Vital Stats-Deaths-Record | 1880-1904; 1906-1910 |
| Marion | Recorder | Vital Stats-Marriages-Record | 1880-1928 |
| Marion | Treasurer | Tax Sale Deeds | 1866-1897 |
| Marion | Treasurer | Taxation-General by twp | 1854-1890 |
