Johannes married Maria Elisabetha Gadenmann on 9 Feb 1750 in Steinweiler, Pfalz. Maria (daughter of Georg Gadenmann and Katharina) was born in 1727 in Insheim, Pfalz; died on 28 Aug 1751 in Steinweiler, Pfalz. [Group Sheet] [Family Chart]

Johannes married Maria Anna Heyl on 25 Nov 1751 in Steinweiler, Pfalz. Maria (daughter of Johannes Michael Heyl and Franziska Haubold) was born in 1727 in Steinweiler, Pfalz; died on 19 Nov 1795 in Steinweiler, Pfalz. [Group Sheet] [Family Chart]

1. Maria Franziska Martz was born on 19 Jan 1753 in Steinweiler, Pfalz; died on 18 Jun 1762 in Steinweiler, Pfalz.
2. Maria Katharina Martz was born on 18 Jan 1754 in Steinweiler, Pfalz; was christened on 20 Jan 1754 in Steinweiler, Pfalz.
3. Jodocus Martz was born on 9 Sep 1757 in Steinweiler, Pfalz.
4. Johannes Anton Martz was born on 23 Jan 1760 in Steinweiler, Pfalz.
5. Georg Michael Martz was born on 14 Jul 1762 in Steinweiler, Pfalz; was christened on 15 Jul 1762 in Steinweiler, Pfalz; died on 16 Jul 1792 in Billigheim, Pfalz.
6. Maria Juliane Martz was born on 8 Feb 1765 in Steinweiler, Pfalz; was christened on 8 Feb 1765 in Steinweiler, Pfalz; died on 3 Apr 1788 in Steinweiler, Pfalz.
7. Maria Anna Martz was born on 1 Jan 1767 in Steinweiler, Pfalz; died on 19 Feb 1820 in Steinweiler, Pfalz, Bayern.
8. Eva Maria Martz was born on 1 Sep 1769 in Steinweiler, Pfalz; was christened on 1 Sep 1769 in Steinweiler, Pfalz; died on 7 Dec 1794 in Steinweiler, Pfalz.
9. Christian Martz was born on 30 Dec 1772 in Steinweiler, Pfalz; was christened on 30 Dec 1772 in Steinweiler, Pfalz.

Jakob married Anna Barbara about 1715 in Steinweiler, Pfalz. Anna was born in 1681 in Steinweiler, Pfalz; died on 13 Jul 1751 in Steinweiler, Pfalz. [Group Sheet] [Family Chart]