Several famous people are associated with these Clinton County historic places including George Johnson, Lafayette Lamb, George M. Curtis and Rev. Frederic Cyrille Jean.
Some of the country's most noteable architects helped create the Clinton County places including Louis Sullivan, Clinton County Engineer, J.R. Kane, Patton & Miller, Young,W.J.,Co., Cornelius Halvorson, Josiah Rice, Daniel Haring, W.W. Sanborn and Antheona Araah. Prominent architectural styles found in Clinton Country are Romanesque, Gothic and Italianate.