Johann married ERB, Catharina on 24 Jun 1734 in Machtolsheim, Germany. Catharina (daughter of ERB, Michael and NUSSLE, Apollonia) was born on 27 May 1712 in Machtolsheim, Germany; died on 19 Jan 1784 in Machtolsheim, Germany. [Group Sheet] [Family Chart]

1. OSTERTAG, Walburga was born on 7 May 1735 in Machtolsheim, Germany.
2. OSTERTAG, Christoph was born on 25 Dec 1736 in Machtolsheim, Germany; died on 11 Jan 1737 in Machtolsheim, Germany.
3. OSTERTAG, Johann Ulrich was born on 3 Apr 1738 in Machtolsheim, Germany; died on 9 Apr 1738 in Machtolsheim, Germany.
4. OSTERTAG, Apollonia was born on 25 Oct 1739 in Machtolsheim, Germany.
5. OSTERTAG, Johann Ulrich was born on 16 Jan 1742 in Machtolsheim, Germany; died on 13 Nov 1811 in Machtolsheim, Germany.
6. OSTERTAG, Johann Michael was born on 18 May 1744 in Machtolsheim, Germany; died on 14 Oct 1812 in Machtolsheim, Germany.
7. OSTERTAG, Elisabetha was born on 2 Mar 1747 in Machtolsheim, Germany; died on 30 Sep 1834 in Laichingen, Germany.
8. OSTERTAG, Johannes was born on 24 Aug 1749 in Machtolsheim, Germany.
9. OSTERTAG, Johannes was born about 1751 in Machtolsheim, Germany; died on 17 Mar 1768 in Machtolsheim, Germany.
10. OSTERTAG, Catharina was born on 18 Feb 1752 in Machtolsheim, Germany; died on 1 Jun 1792 in Machtolsheim, Germany.