| | | | | | Reitze Idzes Bierma 1828–1918 Froukje Feyes Dijkstra 1837–1926 | | | | Ids Hessels Bierma 1797–1853 Grietje Goffes de Boer 1799–1821 Syke Deddes Dijkstra 1799–1878 | | | | Hessel Idses Bierma 1767–1817 Antje Watses Douma 1769–1849 | | |
| | | Goffe Jans de Boer 1764–1838 Trijntje Dirks Jaarsma 1767–1821 | | |
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