Regiene van der Stam was the widow of Gerson van Os. She attended the wedding ceremony of her daughter Emilje van Os to Michel Cosman which took place on 28 August 1942 in Westerbork transit camp. Regiene van der Stam signed the marriage certificate.
Record of marriage certificates of the Westerbork…
In addition, a Jokos file (number 11792) 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 surrendered to the Lippmann-Rosenthal looting …