Johannes married Rachel Corneille on 20 Apr 1757 in Steinweiler, Pfalz, Bayern. Rachel (daughter of Jakob Corneille and Maria Anna Stüber) was born in 1735 in Mörlheim, Pfalz, Bayern; died on 11 Apr 1805 in Steinweiler, Pfalz, Bayern. [Group Sheet] [Family Chart]

1. Karl Friedrich Schwartz was born on 27 Jan 1763 in Steinweiler, Pfalz; was christened on 30 Jan 1763 in Steinweiler, Pfalz; died on 16 Nov 1832 in Steinweiler, Pfalz, Bayern.
2. Elisabetha Maria Schwartz was born on 30 Jul 1766 in Oberotterbach, Pfalz, Bayern; died on 8 Feb 1794 in Steinweiler, Pfalz, Bayern.