| | Karel Gerard Johan "Karel" Gribnau 1923–1993 Theresia Kleefstra 1926–1996 | | | | Johannes Carolus "Jan" Gribnau 1894–1954 Theresia Wilhelmina "Trees" Willemsen 1893–1979 | | | | Karel "Karel" Gribnau 1864–1951 Johanna Antonia "Anna" Hesseling 1865–1936 | | |
| | | Gerardus Wilhelmus Willemsen 1864–1925 Elisabeth Agnes Driessen 1863–1934 | | |
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| | | Marcus Kleefstra 1891–1962 Jeanne Albertine Schultz – | | | | Jelle Nannes Kleefstra 1862–1923 IJttje Bottinga 1861–1934 | | |
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