Martin married Regina Bast on 9 May 1854 in Steinfeld, Pfalz, Bayern. Regina (daughter of Johannes Wilhelm Bast and Maria Elisabetha Huber) was born on 21 Mar 1830 in Steinfeld, Pfalz, Bayern. [Group Sheet] [Family Chart]

1. Johannes Kornmann was born on 8 Dec 1856 in Steinfeld, Pfalz, Bayern.
2. Regina Kornmann was born on 15 Mar 1860 in Steinfeld, Pfalz, Bayern; died on 4 Mar 1937.
3. Joseph Kornmann was born on 9 Oct 1863 in Steinfeld, Pfalz, Bayern; died on 21 Dec 1863 in Steinfeld, Pfalz, Bayern.
4. Friedrich Joseph Kornmann was born on 29 Mar 1870 in Steinfeld, Pfalz, Bayern.
5. Joseph Kornmann was born on 25 Jan 1874 in Steinfeld, Pfalz, Bayern.