Bertha Isabella de Jong-Frank

Bertha Isabella Frank was a daughter of Alexander (Moses) Frank and Sara Susanna Vos. She was first married to Arnold Reens who died in 1939. From this marriage two children were born: Arthur and Suzette Reina.
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Salomon de Jong had a business, 'Carel de Jong', in the Boekhorststraat nr. 38 in The Hague.
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In addition, a Jokos file (number 10316) on this family is at the Amsterdam Municipal Archive. Access is subject to authorization from the Stichting Joods Maatschappelijk Werk.