Johanna Gerhardina Adriana de Graaff
- Born: 25 Jan 1892, Den Haag, , Zuid-Holland, Netherlands
- Marriage (1): Machiel Johannes Jansen on 25 Aug 1916 in Den Haag, , Zuid-Holland, Netherlands
 Another name for Johanna was Annie de Graaff.
Johanna married Machiel Johannes Jansen, son of Machiel Jansen and Annette Christina Wijland, on 25 Aug 1916 in Den Haag, , Zuid-Holland, Netherlands. (Machiel Johannes Jansen was born on 15 Nov 1889 in Den Haag, , Zuid-Holland, Netherlands and died on 14 Aug 1956 in Den Haag, , Zuid-Holland, Netherlands.)
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