Wilhelm married Barbara Martin on 22 Nov 1894 in Allegheny City, Allegheny County, Pennsylvania, USA. Barbara (daughter of Joseph Martin and Margaretha Helbling) was born on 8 Feb 1845 in Schönau, Pfalz, Bayern; was christened on 9 Feb 1845 in Schönau, Pfalz, Bayern; died on 5 Jan 1920 in Pittsburgh, Allegheny County, Pennsylvania, USA; was buried in Most Holy Name of Jesus Cemetery, Reserve Township, Allegheny County, Pennsylvania, USA. [Group Sheet] [Family Chart]