Prehistoric cultural affiliation(s) include Oneota dating back to 1600.
The famous person Benjamin Harding is associated with one of more of the Doniphan County historic places.
Some of the country's most noteable architects helped create the Doniphan County places including George P. & Sons Washburn, Benjamin Harding, J.H. Wagenknecht, Alexis Poulet, Mathias Schnell, R.B. Chandler, Eramus T. Carr, M.B. Bowers, J.H. Bennet and Chicago Iron and Bridge Works. Prominent architectural styles found in Doniphan Country are Early Commercial, Gothic and Greek Revival.