| Family Tree Collection | Main index A-Z | Total index | Names | Index places | Alexander Duparc Collection |
| Family page |
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Ir Jan Maximiliaan Olthuis
to: Susanna Henriette Roodhuijzen |
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1) Robert Olthuis living - details excluded to: Elisabeth Catherina Jacoba Jacobson, daughter of Paul Siegfried Jacobson and Elisabeth Catharina Jacoba Van Leeuwen |