Heinrich married Philippina Eyrich in 1814 in Petersbächel, Pfalz, Bayern. Philippina was born in 1797; died on 18 May 1851 in Petersbächel, Pfalz, Bayern. [Group Sheet] [Family Chart]

1. Friedrich Greis was born in 1815 in Petersbächel, Pfalz, Bayern.
2. Katharina Greis was born on 8 Oct 1819 in Petersbächel, Pfalz, Bayern; died on 24 Jul 1878 in Wheeling, Ohio County, West Virginia, USA.
3. Georg Heinrich Greis was born on 9 Oct 1822 in Petersbächel, Pfalz, Bayern; died on 8 Feb 1853 in Fischbach bei Dahn, Pfalz, Bayern.
4. Eva Elisabetha Greis was born on 7 Apr 1828 in Schönau, Pfalz, Bayern; died on 13 Mar 1830 in Schönau, Pfalz, Bayern.
5. Philipp Jakob Greis was born on 6 Feb 1831 in Schönau, Pfalz, Bayern.