Johannes married Katharina Bindner on 18 Aug 1721 in Steinfeld, Pfalz, Bayern. Katharina (daughter of Joseph Bindner and Katharina Ehrstein) was born on 25 Oct 1699 in Steinfeld, Pfalz, Bayern. [Group Sheet] [Family Chart]

1. Johannes Valentin Rohr was born on 23 Aug 1721 in Steinfeld, Pfalz, Bayern; died on 2 Apr 1740 in Steinfeld, Pfalz, Bayern.
2. Maria Elisabetha Rohr was born on 6 Aug 1723 in Steinfeld, Pfalz, Bayern.
3. Maria Christina Rohr was born on 1 Nov 1725 in Steinfeld, Pfalz, Bayern.
4. Anna Maria Rohr was born on 16 Jan 1728 in Steinfeld, Pfalz; died on 25 Nov 1780 in Steinfeld, Pfalz.
5. Juliana Rohr was born on 2 Apr 1730; was christened on 2 Apr 1730 in Steinfeld, Pfalz, Bayern.
6. Maria Regina Rohr