David Workum, with professions as errand boy, messenger, postman at the PTT and navvy, was unmarried and lived at the same address as his parents.
David had three other siblings, who have been killed too during the Holocaust: Judith, Levie and Izaac. One brother and his family have survived the war.…
In addition, a Jokos file (number 21096) on this family is at the Amsterdam Municipal Archive. Access is subject to authorization from the Stichting Joods Maatschappelijk Werk.