Folkert Keimpes Bos 1817–1901 Aafke Roelofs Prosee 1819–1894 | | | | Keimpe Folkerts (van der) Bos 1787–1829 Helena Jans ‘Leentje’ Loets 1782–1874 | | | | Folkert Durks van der Bos – |
| | | Kiliaan Jans Loetz 1754–1819 Elisabetha Margaretha Willems ‘Betje’ Otto 1754–1841 | | | | Maria Elisabeth Schäfer – |
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| | | Trijntje Klases Kamstra – |
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