
| Willem Hendrik Adolph Godfried van Ittersum | |
| G: | 29 dec 1899 |
| Apeldoorn | |
| O: | 10 nov 1947 |
| Laren NH | |
![]() | Catharina Margaretha van Ittersum |
| Catharina Margaretha van Ittersum | |
| G: | ca. 1870 |
| Bennebroek | |
| O: | vóór nov 1947 |
![]() | Willem Hendrik Adolph Godfried van Ittersum |
| Willem Hendrik Adolph Godfried van Ittersum | |
| G: | ca. 1869 |
| Hattem | |
| H: | 05 apr 1894 |
| Bennebroek | |
| O: | vóór nov 1947 |