Prehistoric cultural affiliation(s) include Middle Woodland, Late Woodland, Mississippian and Chickasaw dating back to 499 BC.
The famous person George Hampton Young is associated with one of more of the Clay County historic places.
Some of the country's most noteable architects helped create the Clay County places including Wisconsin Bridge and Iron Co. and Southern Bridge Co.. Prominent architectural styles found in Clay Country are Bungalow/Craftsman, Queen Anne and Classical Revival.