| | Hannes Barends Nagtegaal 1848–1918 IJtske Klazen de Boer 1850–1913 | | | | Barend Janzen Nagtegaal 1809–1885 Antje Hansen de Boer 1809–1851 Trijntje Siebes Vellema 1797–1868 | | | | Jan Barends Nagtegaal 1780–1864 Hiltje Pieters de Boer 1779–1834 | | |
| | | Hans Pieters de Boer 1779–1857 Hikke Sippes Koning 1781–1870 | | |
| | | Antje Pieters Wiegersma – |
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| | | Klaas Willems de Boer 1820–1916 Grietke Cornelis Bakker 1819–1895 | | | | Willem Hendriks de Boer 1783–1851 IJtske Tjeerds Visser 1789–1885 | | |
| | | Cornelis Douwes Bakker 1777–1852 Grietke Pieters de Boer 1778–1819 | | |
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