Gezin: Jacob DE WIT, Pzn. / Johanna Lucia Frederica DUKER (F32)
getr. 23 aug 1883Pieter BAKKER DE WIT (1808-1860) 
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| Petrus Gerardus DUKER (1806-1869)
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Arnolda Johanna VAN HEEMSKERCK (1820-1910)
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Willem Frederik VAN HEEMSKERCK DÜKER (1850-1904)  |
| Huberta Johanna DUKER (1851-1877) |
| Cornelia Agatha DUKER (1855-1921) |
| Arnoldina Johanna DUKER (1861-1937) |
| Jacob DE WIT, Pzn. (1845-1939)
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| Johanna Lucia Frederica DUKER (1859-1927)
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| Arnoldina Johanna DE WIT (1884-1957) |
| Ir. Willem Frederik DE WIT (1897- ) |
| Maria DE WIT (1891-1954) |