Trijntje Folkerts Fennema
- Born: 22 Nov 1866, Tietjerksteradeel Friesland Netherlands
- Marriage: Rinze Jans Formsma 7 May 1887, Bergum (Burgum) Tietjerksteradeel Friesland Netherlands
- Died: 22 Aug 1922, Tietjerksteradeel Friesland Netherlands
Trijntje married Rinze Jans Formsma, son of Jan Jacobs Formsma and Minke Rinzes Rispens, on 7 May 1887 in Bergum (Burgum) Tietjerksteradeel Friesland Netherlands. (Rinze Jans Formsma was born on 4 Dec 1859 in Kollum Kollumerland Friesland Netherlands and died on 14 Mar 1936 in Garijp (Garyp) Tietjerksteradeel Friesland Netherlands.)
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