The famous person John Deere is associated with one of more of the Ogle County historic places.
Some of the country's most noteable architects helped create the Ogle County places including Lorado Z. Taft, Joseph Lyman Silsbee, George O. Garnsey, Creo & Creo, J. H. Anderson, Claude & Starck, Charles A. Moses, Lorado Taft, Patton and Miller and George W. McBride. Prominent architectural styles found in Ogle Country are Classical Revival, Italianate and Late 19th And Early 20th Century American Movements.