| Willy Adriana Maria Engelhard |
| Willy Adriana Maria Engelhard | |
| G: | ca. 1906 |
| Amsterdam | |
| O: | Ja, datum echter onbekend |
| Pierre Antoine Joseph Marie Beguin |
| Pierre Antoine Joseph Marie Beguin | |
| G: | ca. 1902 |
| Utrecht | |
| H: | 10 jul 1929 |
| Amsterdam | |
| O: | Ja, datum echter onbekend |
|
| Julius Franz Engelhard |
| Julius Franz Engelhard | |
| G: | ca. 1874 |
| Amsterdam | |
| O: | Ja, datum echter onbekend |
| Berta Maria Francisca Richelle |
| Berta Maria Francisca Richelle | |
| G: | 20 sep 1872 |
| Aarlanderveen | |
| H: | 26 mei 1903 |
| Amsterdam | |
| O: | Ja, datum echter onbekend |