1. | Kornelis Sipkes de Groot was born about 1793 in Berlikum, Menaldumadeel, FR, NLD. Kornelis married Jantje Jans Tuinstra on 27 Dec 1818 in Menaldumadeel, FR, NLD. Jantje (daughter of Jan Sieds Tuinstra and Grietje Pieters) was born about 1793 in Berlikum, Menaldumadeel, FR, NLD. [Group Sheet] [Family Chart]
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2. | Jan Kornelis de Groot ![]() Jan married Grietje Johannes Terpstra on 22 May 1850 in Menaldumadeel, FR, NLD. Grietje (daughter of Johannes Bokkes Terpstra and Minke Jacobs Postma) was born about 1820 in Britsum, Leeuwarderadeel, FR, NLD. [Group Sheet] [Family Chart] |