| Hendricus Jacobus Olsthoorn |
| Hendricus Jacobus Olsthoorn | |
| G: | 25 jul 1873 |
| Hof van Delft | |
| O: | 4 jun 1881 |
| Hof van Delft | |
| Nicolaas Olsthoorn |
| Nicolaas Olsthoorn | |
| G: | 17 mrt 1875 |
| Hof van Delft | |
| O: | 15 nov 1894 |
| Monster | |
| Cornelis Johannes Olsthoorn |
| Cornelis Johannes Olsthoorn | |
| G: | 22 apr 1877 |
| Hof van Delft | |
| O: | 6 sep 1877 |
| Delft | |
|
| Adriana Roling |
| Adriana Roling | |
| G: | 14 mrt 1844 |
| Hof van Delft | |
| O: | 7 jun 1890 |
| Hof van Delft | |
| Cornelis Olsthoorn |
| Cornelis Olsthoorn | |
| G: | 20 apr 1812 |
| Vlaardingen | |
| H: | 18 sep 1872 |
| Hof van Delft | |
| O: | 15 jul 1880 |
| Hof van Delft | |
| Margaretha Cornelia Maria Mostert |
| Margaretha Cornelia Maria Mostert | |
| G: | 10 sep 1888 |
| Hof van Delft | |
| O: | 2 dec 1888 |
| Hof van Delft | |
| Johannes Mostert |
| Johannes Mostert | |
| G: | ca. 1837 |
| Voorburg | |
| H: | 19 apr 1882 |
| Delft | |
| O: | Ja, datum echter onbekend |