Jacques Henri Diependaal, shop manager, was married to Helena van Hes. He and his wife both attended the wedding of their daughter Marianna Bertha Diependaal to Salomon Haagens. The marriage was performed at Westerbork transit camp on 10 October 1942. They 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 12915) on this family is at the Amsterdam Municipal Archive. Access is subject to authorization from the Stichting Joods Maatschappelijk Werk.