Jakob married Johanna Christina Kuprion in 1912 in Neustadt an der Weinstraße, Stadtkreis Neustadt an der Weinstraße, Rheinland-Pfalz. Johanna (daughter of Joseph Alois Kuprion and Elisabetha Seitz) was born on 30 Jul 1868 in Neustadt an der Haardt, Pfalz, Bayern; was christened on 9 Aug 1868 in Neustadt an der Haardt, Pfalz, Bayern; died on 8 Jun 1963 in Herxheim, Pfalz, Bayern. [Group Sheet] [Family Chart]