Jakob married Katharina Hasselwander on 22 Aug 1837 in Annweiler am Trifels, Pfalz, Bayern. Katharina (daughter of Johannes Michael Hasselwander and Margaretha Lambertus) was born on 24 Nov 1816 in Annweiler am Trifels, Pfalz, Bayern; was christened on 24 Nov 1816 in Annweiler am Trifels, Pfalz, Bayern. [Group Sheet] [Family Chart]