Children:
- Pieter Tietes Peenstra was born about 1811.
- Dettje Tietes Peenstra was born on 26 Oct 1812 in Grouw, Idaarderadeel, FR, NLD; died on 09 Jan 1832 in Idaarderadeel, FR, NLD.
- 1. Wijtze Tietes Peenstra was born on 14 May 1814 in Grouw, Idaarderadeel, FR, NLD.
- Tjalling Tietes Peenstra was born on 08 Oct 1815 in Grouw, Idaarderadeel, FR, NLD.
- Elske Tietes Peenstra was born on 10 Apr 1817 in Grouw, Idaarderadeel, FR, NLD.
- Gooitzen Tjittes Peenstra was born on 21 Jun 1819 in Grouw, Idaarderadeel, FR, NLD; died on 02 Apr 1899 in Oldeboorn, Utingeradeel, FR, NLD.
- Jitske Tietes Peenstra was born on 17 Jun 1821 in Grouw, Idaarderadeel, FR, NLD.
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