Prehistoric cultural affiliation(s) include Oneonta dating back to 1000.
The famous person Gov. Arthur J. Weaver is associated with one of more of the Richardson County historic places.
Some of the country's most noteable architects helped create the Richardson County places including Charles H. Herman, Harrington & Cortelyou, Charlie Cordell, Michael Brannin and William F. Gernandt. Prominent architectural styles found in Richardson Country are Queen Anne, Classical Revival and Early Commercial.