| | Johannes Gerbens Koopmans 1831–1906 Aaltje Cornelis Boersma 1834–1909 | | | | Gerben Hyltjes Koopmans 1807–1858 Antje Johannes Jensma 1808–1881 | | | | Hyltje Gerbens Koopmans 1786–1830 Eke Idzes Bierma 1790–1826 | | |
| | | Johannes Gerlofs Jensma 1779–1846 Geertje Sikkes Oegema 1781–1856 | | |
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| | | Cornelis Jans Boersma 1803–1844 Trijntje Teunis Jensma 1806–1883 | | | | Sjoukje Pieters Loonstra – |
| | | Theunis Gerlofs Jensma 1767–1809 Aaltje Jaspers Zijlstra 1770–1850 | | |
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