Mr. Bergmann came to the Netherlands on December 15th, 1938. His first address was Hilversum, after that he stayed in the refugees homes in Reuver and Hoek van Holland. On March 28th, 1940 he was taken to camp Westerbork.
From there he was deported to Theresienstadt on September 4th, 1944, from where he was taken to Auschwitz.
His mother was in France. In the Red Cross archive there is a letter from his mother.
Source: Dutch Red Cross, file # 66547