Preble County, Ohio

Preble County is a county in the U.S. state of Ohio. As of the 2020 census, the population was 40,999. The county seat is Eaton. The county was formed on February 15, 1808 from portions of Butler and Montgomery counties. It is named for Edward Preble, a naval officer who fought in the American Revolutionary War and against the Barbary Pirates.

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Category:Ohio counties
Category:1808 establishments in Ohio