Prehistoric cultural affiliation(s) include Native American dating back to 500.
Many famous people are associated with these Cascade County historic places including Charles M. Russell, Meriwether Lewis, William Wesley Van Orsdel, J.C. Adams, Paris Gibson and Charlie and Nancy Russell.
Some of the country's most noteable architects helped create the Cascade County places including Captain John Mullan, Matt Maki, J.C. Adams, John Mattila, Hans Warila, Robert Vaughn, George W. Bird, H.S. Leigland, George H. Shanley and Gordon G. Cottier. Prominent architectural styles found in Cascade Country are Late 19th And 20th Century Revivals, Late 19th And Early 20th Century American Movements and Art Deco.