| Marinus Jacobus Anthonius Ruigrok |
| Marinus Jacobus Anthonius Ruigrok | |
| G: | ca. 1902 |
| O: | 16 sep 1928 |
| Schipluiden | |
| Jacoba Biemans |
| Jacoba Biemans | |
| G: | 10 jul 1900 |
| Heemstede | |
| H: | 11 feb 1926 |
| Schipluiden | |
| O: | 14 mrt 1967 |
| Zevenbergen | |
|
| Johanna Maria van Veldhoven |
| Johanna Maria van Veldhoven | |
| G: | 30 nov 1869 |
| Delft | |
| O: | 26 aug 1935 |
| Delft | |
| Cornelis Ruigrok |
| Cornelis Ruigrok | |
| G: | ca. 1868 |
| H: | 8 sep 1896 |
| Schipluiden | |
| O: | Ja, datum echter onbekend |