Prehistoric cultural affiliation(s) include Nebraska Phase, Oneota, Lower Loup, Woodland Sterns' Creek and Nebraska Culture dating back to 4499 BC.
Several famous people are associated with these Cass County historic places including Bess Streeter Aldrich, A.W. McLaughlin and Capt. John O'Rourke.
Some of the country's most noteable architects helped create the Cass County places including William Gray, Omaha Structural Steel Works, Sheeley,J.R., & Co., Civil Works Administration, National Youth Administration, Thomas F. Jameson, Chris Koehnke, Harry & W.E. Stockham Lawrie, Kehlbeck,Henry and et.al.. Prominent architectural styles found in Cass Country are Bungalow/Craftsman, Italianate and Late 19th Century.