

| Peter Wilhelm Merkens | |
| *: | 26 Jul 1841 |
| Gressenich, (DE) | |
| Peter Josef Merkens | |
| *: | 5 Jan 1844 |
| Gressenich, (DE) | |
| +: | 25 Feb 1847 |
| Johannes Merkens | |
| *: | 25 Sep 1846 |
| Hamich, Langerwehe, (DE) | |
| Friedrich Merkens | |
| *: | 27 Jul 1848 |
| Hamich, Langerwehe, (DE) | |
| +: | 6 Sep 1849 |
| Hamich, Langerwehe, (DE) | |
| Heinrich Friedrich Merkens | |
| *: | 17 Sep 1849 |
| Agnes Merkens | |
| *: | 7 Sep 1850 |
| Hamich, Langerwehe, (DE) | |
| Johannes Peter Merkens | |
| *: | 6 Mrz 1853 |
| Hamich, Langerwehe, (DE) | |
| +: | 14 Jul 1855 |
| Heistern, Langerwehe, (DE) | |
| Wilhelm Merkens | |
| *: | VOR 1868 |
| +: | 27 Mrz 1868 |
| Hamich, Langerwehe, (DE) | |
| Peter Merkens | |
| *: | 1815 |
| +: | 20 Jul 1867 |
| Hamich, Langerwehe, (DE) | |
| Anna Gudula Schüller | |
| *: | 15 Mrz 1807 |
| Hamich, Langerwehe, (DE) | |
| oo: | 18 Okt 1840 |
| Wenau, Langerwehe, (DE) | |
| +: | 13 Aug 1873 |
| Hamich, Langerwehe, (DE) | |