Klaas Sipkes Heep 1826–1913 Johanna Petronella Philippina Fledderus 1840–1897 | | | | Josephus Joannes Heep 1797–1881 Wijtske Klazes Sipkes 1798–1877 | | | | | Trijntje Jacobs Bakker 1762–1829 | | | | Sipke Klasen Sipkes 1726–1816 Jantje Feijkes … 1726–1789 | | |
| | | Jacob Sijbrands Bakker 1730–1802 | | |
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| | | Johannes Dijck Fledderus – Maria Lambertina Clinge – |
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