

| Friedrich Wilhelm Grass | |
| *: | 18 Apr 1828 |
| Angelsdorf, Elsdorf, (DE) | |
| +: | 24 Apr 1893 |
| Angelsdorf, Elsdorf, (DE) | |
| Anna Gertrude Bürvenich | |
| oo: | 20 Aug 1857 |
| ≟, Angelsdorf, (DE) | |
| Bartholomäus Grass | |
| *: | 22 Jun 1784 |
| Angelsdorf, Elsdorf, (DE) | |
| +: | 8 Okt 1837 |
| Anna Catharina Habrich | |
| oo: | 5 Okt 1826 |
| Matthias Grass | |
| *: | 13 Apr 1744 |
| Buir, Kerpen, (DE) | |
| +: | 31 Okt 1815 |
| Angelsdorf, Elsdorf, (DE) | |
| Elisabeth Nix | |
| oo: | 4 Apr 1784 |
| Bartholomäus Grass | |
| *: | 1707 |
| Buir, Kerpen, (DE) | |
| +: | 3 Jun 1787 |
| Buir, Kerpen, (DE) | |
| Odilia Fuss | |
| oo: | 21 Mai 1740 |