Betty Cohen was a daughter of Samuel Louis Cohen and Frieda Gersons. She was born in 1914 in Den Haag and had a sister Rose Clara, born in Brussels in 1911. Betty Cohen married with the commercial representative David Samuel Polak from Maastricht, a son of Henri Samuel Polak and Grietje Sanders. Both have been killed on 23 September 1943 in Auschwitz.
Municipal Archive of Den Haag, family registra…