History of South Lebanon, Ohio History of South Lebanon, Ohio Ohio ›› Warren County (OH) ›› South Lebanon (OH) The History of South Lebanon, Ohio South Lebanon is the oldest town in Warren County, Ohio. It was founded in 1795 as part of the Symmes Purchase. Tags: Cemetery King Ohio South Lebanon Warren County
South Lebanon is the oldest town in Warren County, Ohio. It was founded in 1795 as part of the Symmes Purchase.