| Family Tree Collection | Main index A-Z | Total index | Names | Index places | Alexander Duparc Collection |
| Family page |
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Onno Robert David Simons, son of Mr Frans Simons and Johanna Ignatia Jacoba Ottel Crommelin
to: Marianne Elisabeth Christa Ramthor, daughter of Kurt Ramthor and Marianne Eckhart living - details excluded |
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1) Josine Debora Francisca Simons living - details excluded |
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2) David Michael Leo Simons living - details excluded |
| Family page |
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Onno Robert David Simons
to: female Podoprikhina, daughter of Male Podoprikhina and Rosa |
| 1) Two children Simons |