| Birth |
6 May 1753 |
Gorinchem, Zuid Holland, Nederland |
| Died |
29 Jan 1818 |
The Hague, Zuid-Holland, Nederland |
| |
| Father |
Jacob Nicolaas Engelbert de Gyselaar, b. 22 Mar 1712, Woudrichem, Noord-Brabant, Nederland |
| Mother |
Johanna Maria van Borcharen, b. 8 Sep 1726, Gorinchem, Zuid Holland, Nederland |
| Married |
8 Apr 1749 |
Gorinchem, Zuid Holland, Nederland |
| |
| Family 1 |
Martha Francina Collot d'Escury, b. 4 Aug 1754, Gorinchem, Zuid Holland, Nederland |
| Children |
| | 1. Johanna Maria Nicoletta de Gijselaar, b. 31 Jan 1785, Gorinchem, Zuid Holland, Nederland |
| | 2. Simonetta Carolina Emelia de Gijselaar, b. 1787, Dwingeloo, Drenthe, Nederland |
| | 3. Hendrik de Gijselaar, b. 31 Jan 1789, Gorinchem, Zuid Holland, Nederland |
| | 4. Machtelina Christina de Gijselaar, b. 1796 |
|
| |
| Family 2 |
Baroness Elisabeth Jacqueline Proebentow von Wilmsdorff, b. 15 Apr 1745, Maastricht, Limburg, Nederland |
| Married |
1 Mar 1767 |
The Hague, Zuid-Holland, Nederland |
| |
| Family 3 |
Jacoba Hester van Schagen, b. Bef 27 Aug 1745 |
| Married |
10 Jan 1802 |
| |