| Family Tree Collection | Main index A-Z | Total index | Names | Index places | Ricardo |
| Family page |
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Izaac Troostwijk, birth 29 Dec 1893 Zwolle, occupation: handelsreiziger, son of Arnold Troostwijk and Betje De Leeuwe
to: Bertha de Vries, birth 10 Aug 1894 Weesp, died 21 May 1943 Sobibor, daughter of Philip Simon de (Filip) Vries and Eva Jacobs Benjamins |
| 1) Betje Troostwijk, birth 27 Apr 1920 Weesp, died 21 May 1943 Sobibor |