Of Jacques van Volen remains a permit issued by the Commander of Camp Westerbork, Albert Gemmeker, allowing him to travel to Amsterdam on Sunday 30 May 1943 as a staff member of the Jewish Council.
Jewish Historical Museum, Documents collection, inv.nr 3604
Jacques van Volen was the son of Mozes van Volen and Aaltje Hartz.
Amsterdam Municipal Archives; record card of Mozes van Volen