Jakob married Christina Hammen 31 Aug 1858, Schornsheim, Rheinland-Pfalz, Germany. Christina (daughter of Johann Christian Hammen and Christina Katharina Loos) was born 1 Jun 1831, Schornsheim, Rheinland-Pfalz, Germany; died 12 Apr 1883, Schornsheim, Rheinland-Pfalz, Germany; was buried 15 Apr 1883, Schornsheim, Rheinland-Pfalz, Germany. [Group Sheet]