Family/Spouse: Maria Margaretha Helfer. Maria was born in 1700 in Niederschlettenbach, Pfalz; died on 31 Dec 1763 in Niederschlettenbach, Pfalz. [Group Sheet] [Family Chart]

1. Sebastian Mertz was born in 1722 in Niederschlettenbach, Pfalz; died on 6 Dec 1793 in Niederschlettenbach, Pfalz.
2. Anna Maria Katharina Mertz was born on 17 Nov 1733 in Niederschlettenbach, Pfalz; died on 26 Apr 1778 in Niederschlettenbach, Pfalz.
3. Johannes Stephan Mertz was born on 26 Dec 1736 in Niederschlettenbach, Pfalz; was christened on 26 Dec 1736 in Niederschlettenbach, Pfalz; died on 22 May 1794 in Niederschlettenbach, Pfalz.