| | Jacob Gerko's Wiebenga 1840–1905 Antje Barends Zwart 1846–1923 | | | | Gerko Wiardi Wiebenga 1806–1876 Agatha Jans Sipkes 1812–1885 | | | | Lammechien Gerko Wiardi – |
| | | Antje Jacobs Bakker 1767–1841 | | |
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| | | Barend Hendriks Zwart 1812–1863 Janke Hiddes van der Meij 1815–1895 | | | | Hendrik Minnes Zwart 1776–1824 Aaltje Obbes Bakker 1775–1831 | | |
| | | Hidde Pieters van der Meij 1784–1815 Antke Gabes Visser 1783–1850 | | |
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