

![]() | Johannes Peter Mertens |
| Johannes Peter Mertens | |
| *: | VOR 11 Sep 1759 |
| Eilendorf, Aachen, (DE) | |
![]() | Maria Gertrude Mertens |
| Maria Gertrude Mertens | |
| *: | VOR 4 Feb 1761 |
| Eilendorf, Aachen, (DE) | |
![]() | Johanna Maria Mertens |
| Johanna Maria Mertens | |
| *: | VOR 20 Feb 1763 |
| Eilendorf, Aachen, (DE) | |
![]() | Johannes Theodor Mertens |
| Johannes Theodor Mertens | |
| *: | VOR 8 Jan 1765 |
| Eilendorf, Aachen, (DE) | |
![]() | Johannes Leonard Mertens |
| Johannes Leonard Mertens | |
| *: | VOR 20 Jun 1768 |
| Eilendorf, Aachen, (DE) | |
![]() | Anna Maria Mertens |
| Anna Maria Mertens | |
| *: | VOR 2 Feb 1771 |
| Eilendorf, Aachen, (DE) | |