| Family Tree Collection | Main index A-Z | Total index | Names | Index places | The Northern data base - Classical version |
| Family page |
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Robert-Rob Koos Bollegraaf, son of Harm Bollegraaf and Imke Koehoorn
to: Roliena Hekkema born after 1905 - details excluded |
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1) Ilona Bollegraaf born after 1905 - details excluded |
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2) Vivian Bollegraaf born after 1905 - details excluded |