Johannes married Barbara Geng on 18 Jan 1648 in Annweiler am Trifels, Pfalz. Barbara was born in 1627 in Annweiler am Trifels, Pfalz; died in in Annweiler am Trifels, Pfalz. [Group Sheet] [Family Chart]

1. Johannes Jakob Dentzer was born on 14 Jan 1655 in Annweiler am Trifels, Pfalz; died on 13 Dec 1732 in Annweiler am Trifels, Pfalz.
2. Anna Barbara Dentzer was born on 17 Jan 1658 in Annweiler am Trifels, Pfalz.
3. Johannes Georg Dentzer was born on 7 Feb 1662 in Annweiler am Trifels, Pfalz; died on 20 Nov 1737 in Sarnstall, Pfalz.
4. Johannes Nikolaus Dentzer was born on 10 May 1667 in Annweiler am Trifels, Pfalz; died on 19 Apr 1740 in Annweiler am Trifels, Pfalz.