| Pieter Johannes Onstenk | |
| G: | 22 dec 1921 |
| 's Gravenhage | |
| O: | 3 okt 2002 |
| Utrecht | |
1925-2016
| Maria Hendrika van Buuren | |
| G: | 13 feb 1925 |
| Den Haag | |
| H: | 12 mei 1950 |
| Den Haag | |
| O: | 22 mei 2016 |
| Utrecht | |
| Johanna Christina Onstenk | |
| G: | 23 dec 1924 |
| 's Gravenhage | |
| O: | 16 jan 2004 |
| Amsterdam | |
1927-2020
| Antionette Onstenk | |
| G: | 30 nov 1927 |
| Arnhem | |
| O: | 15 apr 2020 |
| Sidney, Australiƫ | |
1919-1976
| Franciscus Petrus Jansen | |
| G: | 31 mrt 1919 |
| Nieuwenhagen | |
| O: | 14 okt 1976 |
| Australiƫ | |
| Johanna Magdalena Rijnboutt | |
| G: | 28 feb 1895 |
| Delft | |
| H: | 12 sep 1917 |
| 's-Gravenhage | |
| O: | 8 sep 1986 |
| Loosdrecht | |