The famous person James W. Richards is associated with one of more of the Jefferson County historic places.
Some of the country's most noteable architects helped create the Jefferson County places including United States Army Corps of Engineer, John Spence, Eugene Emory Benjamin, George H. Merchant, Bert Wales, John C. Churches, WPA, Turner and Frank J. Ardourel. Prominent architectural styles found in Jefferson Country are Classical Revival, Italianate and Late Victorian.