Links: Members of the Kolff Family
Links: members (engels)
| Family Member (sequence according to genealogy) | Private website | Business website | Logo |
| Inger van Santen Kolff |
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| Saskia van Santen Kolff |
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| Therus Kolff & Liesbeth Kolff-Vis |
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| Jacob Kolff |
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| Wouter Kolff |
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| Hens Kolff | Hens' site | ||
| Marius Kolff | Marius' site |
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| Lars Sebastiaan Joep Kolff |
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| Marlon Kolff-Gerla |
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| Barbara Kolff van Oosterwijk |
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