| Anthonius Petrus Maria Heijdra |
| Anthonius Petrus Maria Heijdra | |
| G: | 14 okt 1953 |
| Maasland | |
| O: | 27 okt 2025 |
| Amsterdam | |
| Johannes Hermanus Heijdra |
| Johannes Hermanus Heijdra | |
| G: | 30 dec 1915 |
| Maasland | |
| O: | 27 dec 1983 |
| Vlaardingen | |
| Johanna Maria Ludwina Olsthoorn |
| Johanna Maria Ludwina Olsthoorn | |
| G: | 16 apr 1919 |
| Kethel | |
| H: | 1 mei 1947 |
| Schiedam | |
| O: | 16 jun 1983 |
| Vlaardingen | |
| Barbara Catherina Jacoba van Zijl |
| Barbara Catherina Jacoba van Zijl | |
| G: | 1 nov 1888 |
| Delft | |
| O: | 5 aug 1969 |
| Vlaardingen | |
| Leonardus Gerardus Heijdra |
| Leonardus Gerardus Heijdra | |
| G: | 20 dec 1885 |
| Kethel | |
| H: | 22 apr 1910 |
| Delft | |
| O: | 22 mrt 1971 |
| Vlaardingen | |