1883 - 1922 (38 jaar)
1906-
| Grietje van der Gaag | |
| G: | 20 aug 1906 |
| Rotterdam | |
| Klaas Pieter Versfeld | |
| H: | 25 apr 1933 |
| Hillegersberg | |
1908-
| Petronella van der Gaag | |
| G: | 17 jan 1908 |
| Rotterdam | |
1922-1922
| Cornelis van der Gaag | |
| G: | 19 sep 1922 |
| Rotterdam | |
| O: | 21 sep 1922 |
| Rotterdam | |
|
1883-1922
| Gerardina Johanna Boelée | |
| G: | 4 nov 1883 |
| Rotterdam | |
| O: | 23 sep 1922 |
| Rotterdam | |
1878-1938
| Cornelis van der Gaag | |
| G: | 21 mei 1878 |
| Rotterdam | |
| H: | 13 dec 1905 |
| Rotterdam | |
| O: | 24 nov 1938 |
| Hillegersberg | |
