

![]() | Wilhelm Johannes Maas |
| Wilhelm Johannes Maas | |
| *: | 17 Feb 1934 |
| Geleen, (NL) | |
| +: | 28 Sep 1987 |
| Roermond, (NL) | |
![]() | Margarethe Theodora Derhaag |
| Margarethe Theodora Derhaag | |
| *: | 7 Apr 1941 |
| Limbricht, (NL) | |
| oo: | 26 Jan 1962 |
| Sittard, (NL) | |
| +: | 17 Nov 1996 |
| Oeveren 32, Linne, (NL) | |