| Naam | Geb. datum | Plaats | Ovl. datum | Oom & Tante |
| Engelbert de Gijselaar |
* 27-07-1833 |
Rotterdam, South Holland, Netherlands |
† 16-09-1892 |
Nicolaas & Theodore Jacoba |
| Hendrik de Gijselaar |
* 05-06-1835 |
The Hague, ’s-Gravenhage, South Holland, Netherlands |
† 18-12-1910 |
Nicolaas & Theodore Jacoba |
| Nicolaas Herman de Gijselaar |
* 02-02-1837 |
The Hague |
† 22-02-1904 |
Nicolaas & Theodore Jacoba |
| Charles de Gijselaar |
* 11-06-1838 |
The Hague, ’s-Gravenhage, South Holland, Netherlands |
† 24-08-1885 |
Nicolaas & Theodore Jacoba |
| Willem Maurits de Gijselaar |
* 26-09-1839 |
The Hague, ’s-Gravenhage, South Holland, Netherlands |
† 04-07-1864 |
Nicolaas & Theodore Jacoba |
| Joost de Gijselaar |
* 12-11-1841 |
The Hague, ’s-Gravenhage, South Holland, Netherlands |
† 01-08-1859 |
Nicolaas & Theodore Jacoba |
| Willem de Gijselaar |
* 07-11-1848 |
The Hague, ’s-Gravenhage, South Holland, Netherlands |
† 13-12-1910 |
Nicolaas & Theodore Jacoba |