Jacob Koppel was deported to Sobibor in June 1943 from Vught via Westerbork on the so-called children's transport. He was 14 when he died. J. de Moei, Joodse kinderen in het kamp Vught (Vught 1999) 47
In addition, a Jokos file (number 11519) on this family is at the Amsterdam Municipal Archive. Access is subject to authorization from the Stichting Joods Maatschappelijk Werk.
A Liro card exists for this person or family. The original cards are kept at the Nationaal Archief (National Archive) at The Hague.