Franz married Margaretha Gerthöffner on 9 Oct 1775 in Klingenmünster, Pfalz, Bayern. Margaretha (daughter of Johannes Adam Gerthöffner and Katharina Barbara Specht) was born on 25 Oct 1744 in Blankenborn, Pfalz; was christened on 26 Oct 1744 in Blankenborn, Pfalz; died on 26 Jan 1814 in Blankenborn, Pfalz. [Group Sheet] [Family Chart]

1. Franz Nieb was born on 23 Aug 1776 in Blankenborn, Pfalz, Bayern; was christened on 23 Aug 1776 in Blankenborn, Pfalz, Bayern; died on 2 Dec 1776 in Blankenborn, Pfalz, Bayern.
2. Valentin Nieb was born on 6 Nov 1777 in Blankenborn, Pfalz, Bayern; was christened on 6 Nov 1777 in Blankenborn, Pfalz, Bayern; died on 10 Feb 1830 in Blankenborn, Pfalz, Bayern.
3. Anton Nieb was born on 4 Aug 1780 in Blankenborn, Pfalz; was christened on 4 Aug 1780 in Blankenborn, Pfalz; died on 7 Jan 1808 in Blankenborn, Pfalz.
4. Andreas Nieb was born on 16 Jul 1783 in Blankenborn, Pfalz; was christened on 16 Jul 1783 in Blankenborn, Pfalz; died on 14 May 1785 in Blankenborn, Pfalz.
5. Maria Eva Nieb was born on 5 Apr 1786 in Blankenborn, Pfalz, Bayern; was christened on 5 Apr 1786 in Blankenborn, Pfalz, Bayern; died on 14 Feb 1848 in Blankenborn, Pfalz, Bayern.
6. Johannes Thomas Nieb was born on 15 Oct 1788 in Blankenborn, Pfalz, Bayern; was christened on 15 Oct 1788 in Blankenborn, Pfalz, Bayern; died on 30 Oct 1789 in Blankenborn, Pfalz, Bayern.

Johannes married Catharina Unknown. Catharina was born in 1720 in Pfalz, Bayern. [Group Sheet] [Family Chart]