MaleGerrit Jan Graswinckel |
FemaleMaria Geertruijt van Alphen |
| Birth | ||
| Christening | 25 Nov 1714 | Den Haag, Zuid-Holland, Nederland |
| Death | Yes, date unknown | |
| Burial | 27 May 1779 | Haarlem, Noord-Holland, Nederland |
| Father | ||
| Mother | ||
FemaleChristina Graswinkel |
| Birth | 24 Oct 1752 | Eindhoven, N-Brbn, Nederland |
| Christening | 29 Oct 1752 | |
| Death | 20 May 1803 | |
| Burial | ||
| Spouse | Hermannus Oosterdijk | F1745 | |
| Marriage | 4 Sep 1787 | Utrecht, Utrecht, Netherlands |