| Tonny Elisabeth Houtbraken | |
| G: | 1 jul 1927 |
| Rotterdam | |
1957-2017
| Boyd Opran | |
| G: | 21 mei 1957 |
| O: | 17 mei 2017 |
| Olofström, Blekinge, Zweden | |
1934-2007
| Aaltje Gerdina Houtbraken | |
| G: | 17 jan 1934 |
| Rotterdam | |
| O: | 28 sep 2007 |
| Rotterdam | |
1930-1985
| Paul Birger Opran | |
| G: | 27 jun 1930 |
| Skien, Noorwegen | |
| O: | 1 aug 1985 |
1903-
| Louisa Hendrika Knop | |
| G: | 29 aug 1903 |
| Rotterdam | |
| H: | 3 nov 1926 |
| Rotterdam | |