Several famous people are associated with these Marion County historic places including H. P. Scholte and Herman Rietveld.
Some of the country's most noteable architects helped create the Marion County places including Carnegie Steel Company, American Bridge Company, Wabash Railroad, Works Progress Administration, Burlington and Quincy RR Chicago, S.F. Collins, Teunis & Co. Bootsma, William Foster, Oliver Reynolds and Evan F. Ellis. Prominent architectural styles found in Marion Country are Mid 19th Century Revival, Romanesque and Classical Revival.