| | Jakob Sieuwert Keller 1922–2007 Annie Schlukebir 1925–2010 | | |
| | Sieuwert Keller 1899–1985 | | | | | | | | Wijbrand Harms Bultema 1840–1910 Agnetta Pieterman 1841–1885 Elizabeth Buurman 1849–1931 | | | | Harm Jans Bultena 1801–1865 Zwaantje Jakobs Bouwkamp 1801–1883 | | | | Jan Harms Bultena 1776–1847 Dieuwerke Cornelis 1772–1826 Liesbeth Harms Heethuis 1788–1844 | | |
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