| | Kornelis Jans Jensma 1872–1964 | | | | Jan Kornelis Jensma 1841–1927 Sjoukje Klazes Ypey 1848–1874 Renske Gerrits Postma 1847–1884 | | | | Cornelis Gerlofs Jensma 1782–1863 Trijntje Gosses … 1786–1811 Foekje Dirks Roeda 1789–1849 | | |
| | | Johanna Johannes Meekma – |
| | | Gerrit Gerrits Postma 1811–1863 Maaike Jans Hessels 1816–1891 | | |
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