William married Thelma Arlene Treganza on 6 Dec 1921 in Waterloo, Black Hawk County, Iowa, USA. Thelma (daughter of Joseph S. Treganza and Theresa S. Garthofner) was born on 27 Dec 1899 in Britt, Hancock County, Iowa, USA; died on 15 Nov 1977 in Britt, Hancock County, Iowa, USA. [Group Sheet] [Family Chart]