Johannes married Juliane Maurer on 10 Apr 1760 in Pirmasens, Pfalz. Juliane was born in 1732 in Bern, Kanton Bern, Schweiz; died on 21 Dec 1765 in Pirmasens, Pfalz. [Group Sheet] [Family Chart]

1. Johannes Heinrich Müller was born on 25 Feb 1761 in Pirmasens, Pfalz.
2. Johannes Gottfried Müller was born on 30 Jun 1763 in Waldfischbach-Burgalben, Pfalz.

Johannes married Maria Katharina Margarethe Menges on 16 Oct 1769 in Pirmasens, Pfalz, Bayern. Maria (daughter of Adam Menges) was born in 1748 in Fischbach bei Dahn, Pfalz, Bayern. [Group Sheet] [Family Chart]