In addition, a Jokos file (number 17052) on this family is at the Amsterdam Municipal Archive. Access is subject to authorization from the Stichting Joods Maatschappelijk Werk.
In compiling Abraham's family tree I am presented with a record saying that he passed away in Augsburg, not Auschwitz. Augsburg was the location of Dachau which was near the Messerschmitt Production Facility. I wonder if someone can confirm which location is correct. Perhaps he spent time at both locations....
Person is in the National Database of Victims of Persecution