Jan Gerko Wiebenga 1886–1974 Geesje Abelia Margretha Wiebenga 1890–1971 Johanna Catharina Antoinette van Loon 1898–1981 | | | | Gerko Wiardus Wiebenga 1851–1912 Elizabeth Roode 1860–1882 Jeannette Geertruida Coers 1863–1932 | | | | Gerko Wiardi Wiebenga 1806–1876 Agatha Jans Sipkes 1812–1885 | | | | Lammechien Gerko Wiardi – |
| | | Antje Jacobs Bakker 1767–1841 | | | | Sipke Klasen Sipkes 1726–1816 Jantje Feijkes … 1726–1789 | | |
| | | Jacob Sijbrands Bakker 1730–1802 | | |
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| | | | Geertruida Adriana Börger – |
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| | | Johannes Wiebenga 1850–1920 Elisabeth Johanna Kuiper 1851–1882 Cornelia Maria van Heel 1854–1929 | | | | Gerko Wiardi Wiebenga 1806–1876 Agatha Jans Sipkes 1812–1885 | | | | Lammechien Gerko Wiardi – |
| | | Antje Jacobs Bakker 1767–1841 | | | | Sipke Klasen Sipkes 1726–1816 Jantje Feijkes … 1726–1789 | | |
| | | Jacob Sijbrands Bakker 1730–1802 | | |
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| | | Elisabeth Constantia van Alphen – |
| | | Casparus Johannes van Heel – |
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| | | Cornelis Jacobus Theodorus van Loon – Geertruida Sophia van Well – |
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