| Birth |
17 May 1769 |
's-Hertogenbosch, Noord-Brabant, Nederland |
| Christened |
21 May 1769 |
Amsterdam, Noord-Holland, Nederland |
| Died |
27 Dec 1833 |
Amsterdam, Noord-Holland, Nederland |
| |
| Father |
Nicolaas van Heurn, b. 28 Nov 1738, 's-Hertogenbosch, Noord-Brabant, Nederland |
| Mother |
Magadalena Woesthof, b. 1738, of Amsterdam, N-Hlln, Nthr |
| Married |
29 Aug 1758 |
Amsterdam, Noord-Holland, Nederland |
| |
| Family |
Mr. Pieter de Gijselaar, b. 5 Jun 1764, Gorinchem, Zuid Holland, Nederland |
| Married |
20 Jun 1789 |
Amsterdam, Noord-Holland, Nederland |
| Children |
| | 1. Leonardus Johannes de Gijselaar, b. 19 Apr 1792, Amsterdam, Noord-Holland, Nederland |
| | 2. Pieter Christiaan de Gijselaar, b. 17 Jul 1796, Amsterdam, Noord-Holland, Nederland |
| | 3. Margaretha Anna Maria de Gijselaar, b. 10 Feb 1803, Amsterdam, Noord-Holland, Nederland |
| | 4. Cornelis de Gijselaar, b. 8 May 1807, Amsterdam, Noord-Holland, Nederland |
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