Prehistoric cultural affiliation(s) include Fort Ancient dating back to 1000.
Several famous people are associated with these Dearborn County historic places including Samuel C. Vance, Jesse L. Holman, Dr. George Sutton, Hurlbert, Lewis and Sr..
Some of the country's most noteable architects helped create the Dearborn County places including Isaiah Rogers, Henri Deeken, Wrought Iron Bridge Company, William & Co. Green, James Montgomery Hamilton, Lomas Forge & Bridge Works, Unkefer, John G., and Co., Isaiah Rogers, McDonald Bros. and Julius Zernack. Prominent architectural styles found in Dearborn Country are Greek Revival, Italianate and Late Victorian.

