

| Theodor Josef Mertens | |
| *: | 18 Jun 1886 |
| Hürtgen, Gemeinde Hürtgenwald, (DE) | |
| Johannes Peter Mertens | |
| *: | 28 Jan 1889 |
| Hürtgen, Gemeinde Hürtgenwald, (DE) | |
| Leonard Mertens | |
| *: | 31 Mai 1891 |
| Hürtgen, Gemeinde Hürtgenwald, (DE) | |
| +: | 15 Mrz 1892 |
| Hürtgen, Gemeinde Hürtgenwald, (DE) | |
| Cäcilia Mertens | |
| *: | 6 Apr 1895 |
| Hürtgen, Gemeinde Hürtgenwald, (DE) | |
| +: | 28 Sep 1895 |
| Hürtgen, Gemeinde Hürtgenwald, (DE) | |
| Peter Josef Mertens | |
| *: | 6 Jun 1897 |
| Hürtgen, Gemeinde Hürtgenwald, (DE) | |
|
| Petronella Dohmen | |
| *: | 29 Jan 1854 |
| Krewinkel, Mausbach, (DE) | |
| Heinrich Josef Mertens | |
| oo: | 5 Jun 1881 |
| Mausbach, (DE) | |