 The family was later transported to the Groß-Rosen camp (Langenbielau).David's mother and brother Max survived the war, but David died during a transport of sick people to Dachau in 1945.Helga Deen (Stettin, Germany, 6 April 1925 – Sobibor, 16 July 1943) was the author of a diary, discovered in 2004, which describes her stay in the Herzogenbusch concentration camp in Vught, where she was taken during World War II at the age of 18.