Other occupants of Kurt's address in the 1939 census include Edith (geb. Gottschalk), Manfred and Ella Cronheim. Edith and Manfred are probably Kurt's wife and son; Ella was Kurt's sister.

Kurt, Edith and Manfred were deported from Berlin to Auschwitz concentration camp on 12.03.1943; Ella was deported from Berlin to Theresienstadt concentration camp on 16.06.1943 and thence to Auschwitz concentration camp on 19.10.1944.