Prehistoric cultural affiliation(s) include Ft. Ancient, Late Woodland, Hopewell, Early Irish Settlers, Fort Ancient, Archaic, Paleo Indian and Adena dating back to 12999 BC.
Several famous people are associated with these Hamilton County historic places including Thomas Emery's Sons, William Howard Taft and George Palmer.
Some of the country's most noteable architects helped create the Hamilton County places including John Nolen, Adolph Strauch, Daniels,Howard; Salway,William, Frederick W. Garber, James Jones, Charles Duhme, Hannaford,Samuel, & Sons, Samuel Hannaford, Elzner & Anderson and Wilbur M. and Lee P. Firth. Prominent architectural styles found in Hamilton Country are Italianate, Greek Revival and Late Victorian.