Johanna Henrietta Joan van Mierop
- Born: 28 May 1762
- Christened: 3 Jun 1762, Rotterdam, Zuid-Holland, Netherlands
- Marriage (1): Johan Hendrik Swellengrebel on 25 Sep 1793 in Rotterdam, Zuid-Holland, Netherlands
- Died: 1 Feb 1823, 's-Gravenhage, Zuid-Holland, Netherlands aged 60
Johanna married Johan Hendrik Swellengrebel, son of Johannes Willem Swellengrebel and Geertruyda Elisabeth Hilgers, on 25 Sep 1793 in Rotterdam, Zuid-Holland, Netherlands. (Johan Hendrik Swellengrebel was born on 26 Apr 1757 in Utrecht, Utrecht, Netherlands and died on 26 Dec 1842 in 's-Gravenhage, Zuid-Holland, Netherlands.)
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