Johann married Marie Sophie Layher 5 Jun 1897, Marbach, Neckarkreis, Wurttemburg, Germany. Marie (daughter of Wilhelm Christian Layher and Luise Obenland) was born 4 Feb 1874, Marbach, Neckarkreis, Wurttemburg, Germany; was christened 22 Feb 1874, Marbach, Neckarkreis, Wurttemburg, Germany. [Group Sheet]