
| Ferdinand Gustav Willem Oldewelt | |
| G: | 19 aug 1857 |
| Amsterdam | |
| O: | 22 apr 1935 |
| Laren NH | |
| Anna Gustaaf Johanna Schroeder | |
| G: | 27 feb 1867 |
| Amsterdam W. | |
| H: | 25 aug 1892 |
| Amsterdam | |
| Gerhardus Wilhelmus Ferdinandus Oldewelt | |
| O: | vóór apr 1935 |
| Maria Magdalena Elisabeth Metman | |
| O: | vóór apr 1935 |