Preble County, OhioPreble County - Founded 1808
- Preble is named for Commodore Edward Preble, an officer in the American Revolutionary War and in the war against the Barbary Pirates.
- Preble County is one of 88 counties in Ohio
| Population | 42,337 |
| | County Seat | Eaton | | Sq. Miles | 425 | | Equivalent Acres | 272,000 |
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