Johanna Elisabeth Gregory
- Born: 26 Mar 1770, Amsterdam, Noord-Holland, Netherlands
- Christened: 1 Apr 1770, Amsterdam, Noord-Holland, Netherlands
- Marriage (1): Allard Pierson on 23 Jul 1797 in Leiden, Zuid-Holland, Netherlands
- Died: 2 Nov 1846, Alkmaar, North Holland, The Netherlands at age 76
 Noted events in her life were:
• Baptism, 1 Apr 1770, Amsterdam.
Johanna married Allard Pierson, son of Allard Pierson and Cornelia Geertruida Boon, on 23 Jul 1797 in Leiden, Zuid-Holland, Netherlands. (Allard Pierson was born on 1 Nov 1770 in Gouda, Zuid-Holland, Nederland, christened on 2 Nov 1770 in Gouda, Zuid-Holland, Netherlands and died on 31 Mar 1836 in Alkmaar, Alkmaar, Noord-Holland, Netherlands.)
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