Jakob married Margaretha Brodbeck about 1774 in Dahn, Pfalz. Margaretha was born in 1752 in Pfalz; died on 10 Jun 1817 in Dahn, Pfalz, Bayern. [Group Sheet] [Family Chart]

1. Franziska Nikolaus was born on 8 Feb 1775 in Dahn, Pfalz; died on 29 Feb 1832 in Dahn, Pfalz, Bayern.
2. Katharina Nikolaus was born on 30 Mar 1777 in Dahn, Pfalz; was christened on 31 Mar 1777 in Dahn, Pfalz; died on 20 Aug 1846 in Dahn, Pfalz, Bayern.
3. Wilhelm Nikolaus was born on 27 Sep 1783 in Dahn, Pfalz; died on 31 Dec 1838 in Dahn, Pfalz, Bayern.