Ohio | Columbus, Ohio | County Durham | Orange County | Ohio State University | Dayton, Ohio | County Cork | St. Louis County, Minnesota | Ohio River | Toledo, Ohio | County Galway | County Mayo | county | Montgomery County | Los Angeles County Museum of Art | Baltimore and Ohio Railroad | Lancashire County Cricket Club | Ohio University | Westchester County, New York | Nassau County, New York | County Antrim | Akron, Ohio | Rockland County, New York | County Down | Washington County | Hillsborough County | Derby County F.C. | County Meath | County Donegal | Erie County, New York |
The county was established on April 30, 1803, less than two months after Ohio became a state, and was named after Benjamin Franklin.