| | Reinskje Jans Grasma 1859– | | | | | Theunis Cornelis Jensma 1830–1918 Sjoukje Jans Jensma 1831–1918 | | | | Cornelis Gerlofs Jensma 1782–1863 Trijntje Gosses … 1786–1811 Foekje Dirks Roeda 1789–1849 | | | | Gerlof Goffes Jensma 1739–1823 | | | | Trijntje Jans Posthumus 1710–1796 | | |
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| | | Dirk Foppes Roeda 1758–1825 | | |
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| | | Jan Gerlofs Jensma 1775–1854 Nynke Hessels Bierma 1792–1835 | | | | Gerlof Goffes Jensma 1739–1823 | | | | Trijntje Jans Posthumus 1710–1796 | | |
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| | | Hessel Idses Bierma 1767–1817 Antje Watses Douma 1769–1849 | | | | Ids Hessels Bierma 1743–1817 Trijntje [Nynke] Jans … 1747–1776 Gaatske Sjoerds Geroltsma 1756–1846 | | |
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