| Adriana Margareta Leeflang | |
| G: | 15 apr 1922 |
| Rotterdam | |
1924-
| Margareta Leeflang | |
| G: | 10 jun 1924 |
| Rotterdam | |
| Jan Dino Adriaan Leeflang | |
| G: | Vlaardingen |
| O: | 19 jan 1958 |
| Rotterdam | |
1894-1959
| Petronella Johanna Henriette van Vessem | |
| G: | 26 jun 1894 |
| Rotterdam | |
| H: | 11 jul 1918 |
| Rotterdam | |
| O: | 22 jul 1959 |
| Rotterdam | |