Johannes married Maria Susanna Burgard on 11 Feb 1738 in Wernersberg, Pfalz, Bayern. Maria (daughter of Johannes Valentin Burgard and Gertrud Naab) was born on 30 Jul 1715 in Wernersberg, Pfalz, Bayern; was christened on 30 Jul 1715 in Wernersberg, Pfalz, Bayern; died in 0Jun 1794 in Wernersberg, Pfalz, Bayern. [Group Sheet] [Family Chart]

1. Maria Barbara Keyser was born on 6 Oct 1739 in Wernersberg, Pfalz, Bayern; was christened on 6 Oct 1739 in Wernersberg, Pfalz, Bayern; died on 20 Dec 1739 in Wernersberg, Pfalz, Bayern.
2. Johannes Georg Keyser was born on 3 Nov 1740 in Wernersberg, Pfalz, Bayern; was christened on 3 Nov 1740 in Wernersberg, Pfalz, Bayern; died on 4 May 1762 in Wernersberg, Pfalz, Bayern.
3. Maria Barbara Keyser was born on 30 Jul 1743 in Wernersberg, Pfalz, Bayern; was christened on 31 Jul 1743 in Wernersberg, Pfalz, Bayern; died on 15 Nov 1744 in Wernersberg, Pfalz, Bayern.
4. Nikolaus Keyser was born on 15 Feb 1745 in Wernersberg, Pfalz; was christened on 15 Feb 1745 in Wernersberg, Pfalz; died on 7 Dec 1819 in Wernersberg, Pfalz, Bayern.
5. Johannes Keyser was born on 2 Feb 1748 in Wernersberg, Pfalz, Bayern; was christened on 4 Feb 1748 in Wernersberg, Pfalz, Bayern.
6. Christina Keyser was born on 5 Apr 1751 in Wernersberg, Pfalz, Bayern; was christened on 5 Apr 1751 in Wernersberg, Pfalz, Bayern; died on 14 Apr 1805 in Wernersberg, Pfalz, Bayern.
7. Anna Maria Keyser was born on 28 Feb 1754 in Wernersberg, Pfalz, Bayern; was christened on 28 Feb 1754 in Wernersberg, Pfalz, Bayern.
8. Johannes Jakob Keyser was born on 4 Sep 1758 in Wernersberg, Pfalz, Bayern; was christened on 4 Sep 1758 in Wernersberg, Pfalz, Bayern; died on 1 Jul 1789 in Wernersberg, Pfalz, Bayern.