William married Renate Winkmann on 22 Mar 1973 in Lawton, Comanche County, Oklahoma, USA. Renate (daughter of Ludwig Friedrich Winkmann and Johanna Winnwa) was born on 29 Jun 1938 in Pirmasens, Pfalz, Bayern; died on 19 Mar 2018 in Lawton, Comanche County, Oklahoma, USA; was buried on 26 Mar 2018 in Fort Sill National Cemetery, Elgin, Comanche County, Oklahoma, USA. [Group Sheet] [Family Chart]