Prehistoric cultural affiliation(s) include Middle Woodland (Hopewell), Multiple, Red Ocher and Effigy Mound Culture dating back to 999 BC.
Several famous people are associated with these Rock County historic places including Joseph Goodrich and Joseph A. Craig.
Some of the country's most noteable architects helped create the Rock County places including Riley, Frank, et al., William Quinn, Matteson & Landstrom, Ellis Schopbell, Chester E. Wolfley, Law,Law, & Potter, Louis A. Simon, Frank Kemp, William D. Foster and Claude & Starck. Prominent architectural styles found in Rock Country are Italianate, Queen Anne and Late Victorian.