Prehistoric cultural affiliation(s) include Middle Woodland, Hopewellian Culture, Late Middle Woodland and Early Late Woodland dating back to 499 BC.
Several famous people are associated with these Ottawa County historic places including Albertus C. Van Raalte Rev., Nathaniel V Robbins, Aloys Bilz and Edward P. Ferry.
Some of the country's most noteable architects helped create the Ottawa County places including Jacobus Schrader, Lima Locomotive Works, Eddy T.. Tallmadge, Tallmadge & Watson, John R. Kleyn, James Huntley, Baltus Pellegrom, Detroit & Milwaukee Railroad, Michigan State Highway Department and William G. Robinson. Prominent architectural styles found in Ottawa Country are Colonial Revival, Italianate and Queen Anne.