Prehistoric cultural affiliation(s) include Adena Culture dating back to 499 BC.
Several famous people are associated with these Harrison County historic places including Thomas Jefferson Megibben and Wiliam Thornton Lafferty.
Some of the country's most noteable architects helped create the Harrison County places including John W. Kimbrough, Bishop Benjamin Bosworth Smith, Thomas Metcalf, Samuel Hannaford, John Smith, John Kimbrough, John Huddleston and Asbury Broadwell. Prominent architectural styles found in Harrison Country are Federal, Greek Revival and Georgian.