| Gerardus Adrianus Steenks |
| Gerardus Adrianus Steenks | |
| G: | 9 dec 1929 |
| O: | 10 dec 1929 |
| Den Haag | |
|
| Adrianus Jacobus Steenks |
| Adrianus Jacobus Steenks | |
| G: | 16 feb 1896 |
| 's-Gravenzande | |
| O: | 28 nov 1963 |
| Den Haag | |
| Johanna Louisa Wilhelmina Marbus |
| Johanna Louisa Wilhelmina Marbus | |
| G: | ca. 1905 |
| H: | 27 apr 1927 |
| Den Haag | |
| O: | Ja, datum echter onbekend |