According to the 1940 U.S. Census, William Leo and Alice (Brossia) Heiden lived at 577 Washington, Street in Dundee, Michigan before moving to Deerfield, Michigan in 1944. At that time, their three children, Marvin (1926-1997), Shirley and Nelda Billau (1934-2010) would have been living with them at this address.