Prehistoric cultural affiliation(s) include Mandan, Middle Plains Woodland, Middle Missouri, Middle Missouri Tradition and Huff Phase dating back to 499 BC.
Several famous people are associated with these Morton County historic places including Louis B. Hanna, Lt. Col. George Armstrong Custer and Hoy S. Russell.
Some of the country's most noteable architects helped create the Morton County places including William J. Gage, Van Horn and Ritterbush, Salzmann, E. E., Builder, N.A. Freeburg and Adam Rehm. Prominent architectural styles found in Morton Country are Bungalow/Craftsman, Gothic Revival and Late 19th And 20th Century Revivals.