Prehistoric cultural affiliation(s) include Anishinabe, Wanikan, Chippewa, Malmo, American,Rural and Dakota dating back to 0.
The famous person Julius Neils is associated with one of more of the Cass County historic places.
Some of the country's most noteable architects helped create the Cass County places including Clarence H. Johnston, Donald J. C. Parsons and WPA/CCC Programs. Prominent architectural styles found in Cass Country are Colonial Revival, Bungalow/Craftsman and Queen Anne.