Johannes married Anna Maria Schlick on 23 Jan 1747 in Niederschlettenbach, Pfalz. Anna was born in 1724 in Pfalz; died on 8 Mar 1784 in Bundenthal, Pfalz. [Group Sheet] [Family Chart]

1. Magdalena Leidner was born on 21 Nov 1749 in Bundenthal, Pfalz; died on 5 Feb 1814 in Finsternheim, Pfalz.
2. Franz Joseph Leidner was born on 5 Apr 1752 in Bundenthal, Pfalz; was christened on 5 Apr 1752 in Bundenthal, Pfalz.
3. Joseph Leidner was born on 13 Mar 1762 in Bundenthal, Pfalz; was christened on 14 Mar 1762 in Bundenthal, Pfalz; died on 20 Apr 1762 in Bundenthal, Pfalz.
4. Elisabetha Margaretha Leidner was born on 29 Apr 1764 in Bundenthal, Pfalz.