MaleJan Lodewijk Gregory |
| Birth | 31 Dec 1731 | Berlin, Brndnb, Germany |
| Death | 11 Nov 1803 | Amsterdam, Noord-Holland, Netherlands |
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FemaleJohanna Elisabeth Gregory |
| Birth | 26 Mar 1770 | Amsterdam, Noord-Holland, Netherlands |
| Christening | 1 Apr 1770 | Amsterdam |
| Death | 2 Nov 1846 | Alkmaar, North Holland, The Netherlands |
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| Spouse | Allard Pierson | F1711290784 (civil) | |
| Marriage | 23 Jul 1797 | Leiden, Zuid-Holland, Netherlands |