Family Group Sheet| FATHER | | Jan NN Kolk | | REF # | | 19618; | | | | MOTHER | |
| | | CHILDREN | | 1. | Jakob Jans Kolk MALE | | | BIRTH | 1736 | Westellingwerf | | REF # | | 19616; |
| | 2. | Yda Jans Kolk FEMALE | | | BIRTH | 1757 | | | DEATH | 27 September 1829 | Westellingwerf | | REF # | | 19619; |
| | 3. | Geertjen Jans Kolk FEMALE | | | BIRTH | 1758 | | | DEATH | 15 November 1828 | Westellingwerf | | REF # | | 19621; |
| | 4. | Wessel Jans Kolk MALE | | | REF # | | 19620; |
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