Genntown, Ohio Unincorporated community in Ohio, U.S. From Wikipedia, the free encyclopedia Genntown is an unincorporated community in Warren County, in the U.S. state of Ohio.[1] Genntown History The community was named after Colonel Jethro Genn, an early settler.[2] The name was sometimes spelled "Genn Town".[1] References [1]U.S. Geological Survey Geographic Names Information System: Genntown [2]"Warren County, Ohio Place Names". Warren County Genealogical Society. Archived from the original on March 13, 2018. Retrieved March 13, 2018. 39°27′37″N 84°10′15″W This Warren County, Ohio state location article is a stub. You can help Wikipedia by adding missing information.vte Related Articles~TimelinesTop QsFact Checks