Wilhelm married Luise Friederike Gras 22 Sep 1885, Marbach, Neckarkreis, Wurttemburg, Germany. Luise (daughter of Jakob Wilhelm Gras and Christiane Luise Wordermaier) was born 8 Aug 1863, Marbach, Neckarkreis, Wurttemburg, Germany; was christened 18 Aug 1863, Marbach, Neckarkreis, Wurttemburg, Germany. [Group Sheet]