| Louis Izaac Dubourcq |
| Louis Izaac Dubourcq | |
| G: | 27 mrt 1905 |
| Moeara Enum (Ned. Ind.) | |
| O: | Ja, datum echter onbekend |
| Antonia Cornelia Collée |
| Antonia Cornelia Collée | |
| G: | 23 apr 1909 |
| Rijswijk | |
| H: | 30 dec 1930 |
| Delft | |
| O: | Ja, datum echter onbekend |
| Victor Honoré Louis Dubourcq |
| Victor Honoré Louis Dubourcq | |
| G: | 16 aug 1907 |
| Tandjong Poera (Ned. Ind.) | |
| O: | 1969 |
| Wassenaar | |
| Victoria Catharina Bernardina Theresia Hoogenkamp | |
| G: | 8 sep 1901 |
| Hilversum | |
| H: | 7 sep 1937 |
| Wassenaar | |
| O: | 3 jul 1992 |
|
| Pierre Louis Dubourcq |
| Pierre Louis Dubourcq | |
| G: | 12 jul 1879 |
| Amsterdam | |
| O: | 30 jun 1972 |
| Amsterdam | |
| Charlotte Susanna Wilhelmina Ledeboer |
| Charlotte Susanna Wilhelmina Ledeboer | |
| G: | ca. 1880 |
| Amsterdam | |
| H: | 24 sep 1903 |
| Hilversum | |
| O: | Ja, datum echter onbekend |