Johannes married Maria Elisabetha Schäfer on 22 Feb 1711 in Rodalben, Pfalz, Bayern. Maria (daughter of Johann Kaspar Schäfer and Elisabetha Katharina) was born in 1690 in Clausen, Pfalz, Bayern. [Group Sheet] [Family Chart]

1. Anna Maria Mayer was born on 29 Nov 1711 in Clausen, Pfalz, Bayern.
2. Johannes Jakob Mayer was born on 3 Jan 1714 in Clausen, Pfalz, Bayern; died on 6 Jan 1773 in Clausen, Pfalz, Bayern.
3. Johannes Balthasar Mayer was born on 11 May 1716 in Clausen, Pfalz, Bayern.
4. Andreas Mayer was born on 28 Mar 1719 in Clausen, Pfalz, Bayern.
5. Anna Katharina Mayer was born on 26 May 1725 in Clausen, Pfalz.
6. Marie Frederike Mayer was born on 18 Jul 1728 in Trippstadt, Pfalz, Bayern; died on 8 Aug 1811 in Clausen, Pfalz, Bayern.
7. Valentin Mayer was born in 1730 in Clausen, Pfalz; died on 23 Mar 1785 in Clausen, Pfalz.