Martin married Katharina Barbara Gerthöffner on 9 Oct 1855 in St. Louis City, Missouri, USA. Katharina (daughter of Andreas Gerthöffner and Eva Katharina Wissenthaner) was born on 15 Dec 1827 in Blankenborn, Pfalz, Bayern; was christened on 15 Dec 1827 in Blankenborn, Pfalz, Bayern; died in in USA. [Group Sheet] [Family Chart]