| | Folterus Gerardus de Groot 1888–1962 Frederika Josephina Catharina Burgwal 1899–1967 Anna Maria Holl 1900–1961 | | |
| | Marie Geertruida Kurrels 1854–1934 Jan Cornelis de Groot 1853–1907 | | |
Petrus Johannes Franciscus Kurrels 1859–… | | |
Elisabeth Hendrika Kurrels 1864–… | | |
Francisca Alida Kurrels 1870–… | | |
| | Geertruida Hendrika Koster 1832–1877 Folkert Geerds Kurrels 1832–1892 | | |
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| | | Maartje Jans de Vries 1748–… | | | | Jan Gerrits de Vries 1698–1750 Trijntje Gerrits 1723–1779 | | | | Gerrit Jans de Vries 1680–1742 Maartje Cornelis 1680–1728 |
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