Pieter Wieringa 1901–1978 | | |
| | Berend Hendrik Sikkema 1930–1997 | | |
| | Kornelis Jan Sikkema 1905–1971 Beike Steenwijk 1898–1973 | | |
| | Frouwke Bultena 1937–2005 Hindrik Brandsma 1934–1985 | | |
| | Berend Willem Bultena 1940–2008 | | |
| | Pieterke Sikkema 1907–1990 | | |
Johan Willem Sikkema 1910–1968 | | |
Willemina Okkelina Sikkema 1912–2000 Ebel Hendrik van der Laan 1914–1950 | | |
| | Aaltje Siertsema 1874–1934 | | |
| | Kornelis Sikkema 1836–1903 | | | | Berent Jacobs Medema 1788–1851 Trijntje Ailkes Bos 1789–1857 | | | | Jacobus Berents 1753–1806 | | | | | Jan Ties van der Molen 1736– | | |
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| | | Geertruit Wijbrands Medema 1750–1824 | | | | | Wijbrand Pieters 1712–1761 | | | | Geertruit Willems 1684–1766 | | |
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| | | Jan Kornelis Sikkema 1811–1875 Lyzebeth Okkes van Zanten 1812–1865 | | | | Cornelis Alderts Sikkema 1774–1854 Grietje Jans Griede 1783–1862 | | | | Aldert Jans Sikkema 1729–1775 | | |
| | | Jan Jans Griede 1737–1820 Jantje Willems Medema 1755–1818 | | |
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| | | Okke Jans van Zanten 1766–1838 Derkje Jans Oosting 1777–1861 | | | | | Jan Menses Oosting 1738–1822 is waarschijnlijk Anje Jacobs Anje Pieters – | | |
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