Several famous people are associated with these Union County historic places including August J. Stange, J.E. Foley, James H. Slater and Julius Roesch.
Some of the country's most noteable architects helped create the Union County places including Nevius R.D., Charles B. Miller, Bennes & Hatzog, Charles Benjamin Miller, J.T. Woodell, John Shaw, S.A. (attributed) Gardinier, J.E. Foley, John Slater and Charles Miller. Prominent architectural styles found in Union Country are Colonial Revival, Italianate and Queen Anne.