Marinus Alfred de la Parra and Jansje Swijt were the parents of Henry Jacques and Herman Marinus.
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In addition, a Jokos file (number 50493) on this family is at the Amsterdam Municipal Archive. Access is subject to authorization from the Stichting Joods Maatschappelijk Werk.The Jokos file reveals that a claim was lodged for compensation for valuables surrendere…