

| Johannes Peter Hackhausen | |
| *: | 10 Jul 1873 |
| Scherberg, Würselen, (DE) | |
| +: | 17 Feb 1946 |
| Friedensstrasse 24, Haaren, Aachen, (DE) | |
| Hubertina Kreutz | |
| *: | 29 Sep 1875 |
| Scherberg, Würselen, (DE) | |
| oo: | 12 Nov 1896 |
| Würselen, (DE) | |
| +: | CIR 1916 |
| Lambert Hackhausen | |
| *: | 22 Aug 1845 |
| Driesch, Würselen, (DE) | |
| Anna Maria Mund | |
| *: | 7 Feb 1845 |
| Scherberg, Würselen, (DE) | |
| oo: | 28 Okt 1869 |
| Würselen, (DE) | |
| Maria Catharina Leuchter | |
| *: | 4 Jan 1822 |
| Burtscheid, Aachen, (DE) | |
| Peter Josef Hackhausen | |
| *: | 30 Apr 1822 |
| Würselen, (DE) | |
| oo: | 5 Nov 1844 |
| Würselen, (DE) | |