

| Wilhelm Olbertz | |
| *: | 4 Jan 1856 |
| Vicht, (DE) | |
| Matthias Wilhelm Olbertz | |
| *: | 28 Jan 1859 |
| Vicht, (DE) | |
| +: | 2 Nov 1865 |
| Vicht, (DE) | |
|
| Anna Catharina Büttgen | |
| *: | 8 Jun 1831 |
| Vicht, (DE) | |
| Leonard Olbertz | |
| *: | 1829 |
| Eilendorf, Aachen, (DE) | |
| oo: | 8 Feb 1855 |
| Gressenich, (DE) | |
| +: | 9 Nov 1858 |
| Vicht, (DE) | |