William married Gerarda Hermine Speyers on 7 Jun 1941 in Detroit, Wayne Co, MI. Gerarda (daughter of Hermanus Antonius Speijers and Geertje Margaretha Koller) was born on 19 Nov 1914 in Detroit, Wayne Co, MI; died on 5 Dec 2007 in Bethany Home, Dubuque, Dubuque Co, IA. [Group Sheet]