Judikje Frenkel, the widow of Elias Velleman, attended the wedding of her son Salomon Charles Velleman to Sonja van Emmen. The marriage was performed at Westerbork transit camp on 30 August 1943. She signed the marriage certificate.
Record of marriage certificates of the Westerbork municipality, currently at the archives of Gemeente Midden-Drenthe in Beilen
In addition, a Jokos file (number 10903…