Jacob Bamberg was the son of Davied Bamberg and Bettje de Levie. Jacob Bamberg was married to Sophia Kosses. Sophia lived at Het Apeldoornse Bos. They had three children: Benjamin Heiman, (545542|Bernard)) and a child that survived the war.
Addition of a visitor of the website
In addition, a Jokos file (number 32340) on this person is at the Amsterdam Municipal Archive. Access is subject to authorization from the Stichting Joods Maatschappelijk Werk.