Children:
- 1. Janke Jans Heerema was born on 08 Oct 1783 in Tzum, Franekeradeel, FR, NLD.
- Gerben Jans was born on 21 Apr 1785 in Tzum, Franekeradeel, FR, NLD; died in May 1797.
- Dirk Jans was born on 08 Jul 1788 in Tzum, Franekeradeel, FR, NLD; died before 1811.
- Jacob Jans was born on 13 Nov 1790 in Tzum, Franekeradeel, FR, NLD; died on 03 Jun 1791 in Tzum, Franekeradeel, FR, NLD.
- Joukje Jans Heerema was born on 15 Sep 1793 in Tzum, Franekeradeel, FR, NLD.
- Maijke Jans Herema was born on 23 Mar 1795 in Tzum, Franekeradeel, FR, NLD.
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