Ohio County, Indiana was formed on 1 May 1844 from Dearborn County.
Records and Resources:
- History
- Cemetery Records
- Census Records
- Church Records
- Court Records
- Directories
- Land Records
- Military Records
- Naturalization Records
- Newspapers
- Probate Records
- School Records
- Vital Records
- Other Records
- Repositories
WPA Inventory of Ohio County records completed in 1936. Records may have been moved or destroyed in the intervening decades.