Ohio: Hamilton County Court
Ohio: Licking County Records and Archives
Ohio: Lorain County Births and Deaths, Tax Duplicates
Ohio: Lorain County Estates, Wills, Marriages, Guardianships Index
Ohio: Miami Valley Genealogical Index
Ohio: Society of the War of 1812 in the State of Ohio
Ohio: Sons of Ohio Unions of Veterans
Ohio: Stark County: Land Records [Registration Required]
Ohio: State Library of Ohio
Ohio: Summit County Naturalizations
Ohio: Toledo Blade Obituaries 1837-Present
Ohio: Virginia Military Survey Maps
Ohio: Wood County: Recorder’s Office Indexes
Old Ohio Schools
OPLIN Online Databases [Must have a valid Ohio public library card.]
PERSI – Periodical Source Index
The best resource for discovering articles in genealogical periodicals, including OGS and County Chapters' periodicals. Provided by the Genealogy Center of the Allen County Public Library
Public Record Searches [Possible fees]
Random Acts of Genealogical Kindness
Richland County Digital Newspaper Archive
Mansfield, Bellville, and Butler newspapers, many from OGS's collection, covering the years 1823-1923
Rutherford B. Hayes Library Center
Great resource for obituaries. Some obituaries in the OGS collection are indexed here with instructions for obtaining a copy.
Social Security Death Index
State Archives Directory [links to all 50 state archives]
State Library Web Listing [links to all 50 state libraries]
The Ancestor Hunt
US Genealogy Records Directory – over 915,111 record sources
VitalChek Records for Ohio