Johannes married Margaretha Gerhardstein on 21 Oct 1771 in Busenberg, Pfalz. Margaretha (daughter of Johannes Paul Gerhardstein and Maria Margaretha Lörch) was born in 1753 in Lindelbrunnerhof, Pfalz; died on 22 Jan 1830 in Busenberg, Pfalz, Bayern. [Group Sheet] [Family Chart]

1. Franz Joseph Müller was born on 9 Jan 1775 in Busenberg, Pfalz; was christened on 10 Jan 1775 in Busenberg, Pfalz; died on 14 Mar 1844 in Bruchweiler-Bärenbach, Pfalz, Bayern.
2. Anna Maria Müller was born on 14 Mar 1777 in Busenberg, Pfalz; was christened on 14 Mar 1777 in Busenberg, Pfalz; died on 11 Mar 1779 in Busenberg, Pfalz.
3. Maria Barbara Müller was born on 3 Mar 1779 in Busenberg, Pfalz; was christened on 4 Mar 1779 in Busenberg, Pfalz; died on 11 Jan 1854 in Schindhard, Pfalz, Bayern.
4. Johannes Adam Müller was born on 21 May 1781 in Busenberg, Pfalz; was christened on 21 May 1781 in Busenberg, Pfalz; died on 28 Feb 1844 in Schindhard, Pfalz, Bayern.
5. Johannes Müller was born on 14 Jul 1784 in Busenberg, Pfalz; was christened on 15 Jul 1784 in Busenberg, Pfalz; died on 5 Jul 1852 in Busenberg, Pfalz, Bayern.
6. Paul Müller was born on 11 May 1787 in Busenberg, Pfalz; was christened on 11 May 1787 in Busenberg, Pfalz; died on 12 Jan 1851 in Busenberg, Pfalz, Bayern.
7. Johannes Jakob Müller was born on 2 Jul 1789 in Busenberg, Pfalz; was christened on 2 Jul 1789 in Busenberg, Pfalz; died on 20 Apr 1824 in Busenberg, Pfalz, Bayern; was buried on 21 Apr 1824 in Busenberg, Pfalz, Bayern.
8. Katharina Müller was born on 5 May 1792 in Busenberg, Pfalz; was christened on 5 May 1792 in Busenberg, Pfalz; died on 20 Jun 1818 in Busenberg, Pfalz, Bayern.
9. Elisabetha Müller was born on 16 Sep 1795 in Busenberg, Pfalz; was christened on 16 Sep 1795 in Busenberg, Pfalz; died on 15 Feb 1831 in Busenberg, Pfalz, Bayern.

Johannes married Maria Ursula Klingbach. Maria was born in 1720 in Bundenthal, Pfalz; died on 31 Dec 1777 in Busenberg, Pfalz. [Group Sheet] [Family Chart]