1906-1971
| Gerardus Alphons (Fons) Maass | |
| B: | 22 Mar 1906 |
| Nijmegen | |
| D: | 6 Mar 1971 |
| Maastricht | |
1908-1981
| Geertruida (Truus) Maria Reijnen | |
| B: | 5 May 1908 |
| D: | 25 Aug 1981 |
| Maastricht | |
1939-2021
| Georg Julius Jacobus Maass | |
| B: | 25 Jun 1939 |
| D: | 28 Jun 2021 |
| Hengelo | |
| Herman Julius Maass | |
| B: | 13 Jul 1908 |
| Nijmegen | |
| D: | 22 Sep 1977 |
| Catharina Blijdestein | |
| B: | 11 Jan 1912 |
| Blerick | |
| D: | 14 Jul 1985 |
| Nijmegen | |
1910-1979
| Anna Alieda Maass | |
| B: | 18 Feb 1910 |
| Nijmegen | |
| D: | 10 Jan 1979 |
1908-1976
| Leonardus Antonius Hendriks | |
| B: | 25 Oct 1908 |
| D: | 27 Nov 1976 |
1915-1919
| Julius Antoon Maass | |
| B: | 1915 |
| D: | 26 Nov 1919 |
| Hees | |
|
| Johanna Daenen | |
| B: | 2 May 1879 |
| Beuningen | |
| D: | 4 Jan 1953 |
| Nijmegen | |
1872-1933
| Georg Julius Maass | |
| B: | 2 Apr 1872 |
| Emmerich, Duitsland | |
| M: | 9 Feb 1905 |
| Nijmegen | |
| D: | 27 Mar 1933 |
| Nijmegen | |