| | Johannes Hendricus Frederik Josephus Schuurman 1879–1970 Johanna ‘Janke’ Spoelstra 1873–1955 | | | | Gerrit Willems Spoelstra 1847–1908 Janke Jacobs Molenaar 1848–1925 | | | | Willem Gerrits Spoelstra 1812–1855 Margaretha Wiebrens ‘Grietje’ de Boer 1812–1867 | | | | Gerrit Pieters Spoelstra 1781–1826 Geertruida Hendriks (ten) Oostendorp 1777–1849 | | |
| | | Wibrandus Douwes ‘Wiebren’ de Boer 1764–1848 Johanna Reinders ‘Janke’ … 1768–1820 | | |
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| | | Jacob Jacobs Molenaar 1812–1906 Janke Dirks Stelwagen 1821–1843 Tjitske Willems Metz 1825–1905 | | | | Jacobus ‘Jacob’ Cornelis Molenaar 1779–1865 Joanna Jacobs ‘Janke’ Metz 1783–1813 Anna Jacobs ‘Antje’ Metz 1790–1875 | | |
| | | Dirk Hendriks Stelwagen 1772–1834 Aafke Martens van der Beij 1793–1835 | | |
| | | Wilhelmus Teunes ‘Willem’ Metz 1792–1864 Margarita Jans ‘Grietje’ Blank 1790–1863 | | |
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