Rachel Carolina Emanuella Simons was a sister of 504852. Their widowed mother had moved in with the family of her son in-law, Marcus Kok. She survived the war. Addition of a visitor of the website
In addition, a Jokos file (number 1636) 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 looted securities or bonds. (W-claim, number C5/1945).