Joseph married Anna Maria Kornmann on 3 Feb 1767 in Steinfeld, Pfalz. Anna was born on 25 Jan 1739 in Steinfeld, Pfalz; died in 1777 in Steinfeld, Pfalz. [Group Sheet] [Family Chart]

1. Anna Maria Bast was born in 1769 in Steinfeld, Pfalz; died on 2 Nov 1821 in Steinfeld, Pfalz, Bayern.

Joseph married Maria Ursula Behe on 7 Feb 1780 in Steinfeld, Pfalz. Maria (daughter of Kasper Behe and Anna Margaretha Röhrig) was born on 7 Feb 1757 in Kapsweyer, Pfalz. [Group Sheet] [Family Chart]

1. Maria Magdalena Bast was born on 20 Oct 1783 in Steinfeld, Pfalz; died on 21 Jan 1832 in Steinfeld, Pfalz, Bayern.