| | Pieter {Peter} Johannes Jensma 1882–1913 | | | | Johannes Sikkes Jensma 1844–1887 Sjoukje Jans Bierma 1848–1934 | | | | Sikke Johannes Jensma 1811–1882 Aafke Lieuwes Banga 1814–1890 | | | | Johannes Gerlofs Jensma 1779–1846 Geertje Sikkes Oegema 1781–1856 | | |
| | | Lieuwe Pieters Banga 1781–1826 Attje Willems Adema 1793–1874 |
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| | | Jan Hessels Bierma 1806–1859 Anna Margaretha Douwes Bosch 1803–1886 | | | | Hessel Idses Bierma 1767–1817 Antje Watses Douma 1769–1849 | | |
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