Jean-Claude married Marguerite Jost on 2 Jul 1770 in Wingen, Bas-Rhin, Alsace, France. Marguerite (daughter of Johannes Adam Jost and Maria Barbara Berger) was born on 7 May 1747 in Wingen, Bas-Rhin, Alsace, France; died on 28 Mar 1780 in Wingen, Bas-Rhin, Alsace, France. [Group Sheet] [Family Chart]

1. Appolonia Billmann was born on 20 May 1771 in Wingen, Bas-Rhin, Alsace, France.
2. Catharina Margaretha Billmann was born on 19 Nov 1773 in Wingen, Bas-Rhin, Alsace, France.
3. Leonard Billmann was born on 11 Aug 1776 in Wingen, Bas-Rhin, Alsace, France.
4. Jean Billmann was born on 17 Aug 1777 in Wingen, Bas-Rhin, Alsace, France.

Jean-Claude married Anna Maria Salomea Schmitt on 19 Jun 1780 in Wingen, Bas-Rhin, Alsace, France. Anna (daughter of Jean Martin Schmitt and Salomé Marie Zimmer) was born on 8 Apr 1754 in Wingen, Bas-Rhin, Alsace, France; died on 24 May 1814 in Wingen, Bas-Rhin, Alsace, France. [Group Sheet] [Family Chart]

1. Jean Michel Billmann was born on 28 Aug 1781 in Wingen, Bas-Rhin, Alsace, France.
2. Jean Georges Billmann was born on 28 Jul 1784 in Wingen, Bas-Rhin, Alsace, France.
3. Jean Léonard Billmann was born on 25 Apr 1786 in Wingen, Bas-Rhin, Alsace, France.
4. Maria Magdalena Billmann was born on 3 Feb 1788 in Wingen, Bas-Rhin, Alsace, France.
5. Jean Jacques Billmann was born on 31 Aug 1789 in Wingen, Bas-Rhin, Alsace, France.
6. Franz Jacob Billmann was born on 6 Jul 1792 in Wingen, Bas-Rhin, Alsace, France.
7. Gaspard Billmann was born on 2 Jan 1796 in Wingen, Bas-Rhin, Alsace, France; died on 1 May 1857 in Wingen, Bas-Rhin, Alsace, France.

Antoine married Anne Marie Schumacher. Anne was born in 1715 in Lembach, Bas-Rhin, Alsace, France; died on 7 Dec 1783 in Lembach, Bas-Rhin, Alsace, France. [Group Sheet] [Family Chart]