William married Frances Mary Koch after 1940. Frances (daughter of Jakob Koch and Elizabeth Mehlig) was born in 1905 in Mount Kisco, Westchester County, New York, USA; died on 6 Feb 1951 in Woodbridge, Middlesex County, New Jersey, USA; was buried in Mt. Olivet Cemetery, Middletown, Monmouth County, New Jersey, USA. [Group Sheet] [Family Chart]