Achterhoek Ancestors
Family: Jan Willem Oonk / Janna Berendina Wieberdink (F15133)
m. 02 Jun 1886Jan Hendrik Oonk (1829-1887) 
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Harmina Sophia ten Hagen (1832-1887)
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Gerrit Hendrik Oonk (1859-1940)  |
| Gerrit Jan Oonk (1871- ) |
| Jan Willem Wieberdink (1832- )
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| Johanna Berendina ten Elsen (1830- )
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