| Cornelia Clasina Helena Stakenburg | |
| G: | 25 jan 1923 |
| 's Gravenhage | |
| Leonarda Cornelia Stakenburg | |
| G: | 30 jan 1926 |
| 's Gravenhage | |
| Leonardus Theodorus Stakenburg | |
| G: | 9 okt 1928 |
| 's Gravenhage | |
| Leendert Hendrik Cornelis Stakenburg | |
| G: | 27 feb 1893 |
| Leiden | |
| H: | 27 apr 1921 |
| 's-Gravenhage | |