1901-1966
| Johannes Louis Happé | |
| G: | 10 mrt 1901 |
| Rotterdam | |
| O: | 11 jul 1966 |
| Rotterdam | |
| Hendrika van Besten | |
| H: | 19 aug 1931 |
| Rotterdam | |
|
1871-1945
| Johannes Louis Happé | |
| G: | 28 jul 1871 |
| Rotterdam | |
| O: | 6 mrt 1945 |
| Rotterdam | |
-1945
| Ettina van Heijnenoort | |
| G: | Delft |
| H: | 30 mei 1900 |
| Delft | |
| O: | 20 apr 1945 |
| Rotterdam | |
-1960
| Gertrudis Korenhof | |
| G: | Amsterdam |
| O: | 12 aug 1960 |
| Rotterdam | |