The famous person Bernard, Leslie Cosby and Sr. is associated with one of more of the Lake County historic places.
Some of the country's most noteable architects helped create the Lake County places including D.F. Creighton, Howard Van Doren Shaw, United States Sheet & Tin Plate Co., U.S. Sheet & Tin Plate Co., Beers & Beers et al., Perry D. Clark, J.D. Cochran, Eberson, John, et al., Cheney, Howard, et al., Bernard, Leslie Cosby and Sr.. Prominent architectural styles found in Lake Country are Late 19th And 20th Century Revivals, Bungalow/Craftsman and Late 19th And Early 20th Century American Movements.