Johanna Diemersen
- Born: 13 Mar 1864, Noader-Drachten Friesland NL
- Marriage: Bonne Wopkes Veenstra 15 May 1891
- Died: 24 Apr 1935, Drachten Smallingerland Friesland Netherlands
Johanna married Bonne Wopkes Veenstra, son of Wopke Harmens Veenstra and Minke Uilkes Altena, on 15 May 1891. (Bonne Wopkes Veenstra was born on 13 Feb 1866 in Boornbergum (Boarnburgum) Smallingerland Friesland Netherlands and died on 29 Sep 1936 in Drachten Smallingerland Friesland Netherlands.)
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