Leonard Roggerman (1885-1966) (left), uncle of Mildred (Roggerman) Heiden, and his wife, Mary, lived at 112 Pearl Street in Dundee, Michigan.

Leonard's father, Charles John Roggerman (right), Mildred's grandfather, also lived at this address. On March 15, 1941, he died as the result of accidentally setting fire to his clothing while lighting his pipe. He was 86 years old at the time.