Ernst Cahn was a son of Salomon Cahn and Rosa Katzenstein. He married in 1914 and had two children who survived the war. He lived with his family from 1924-1928 in Amsterdam. In 1936 he returned to the Netherlands, to Huizen, from Germany because of the persecution of the Jews.
Ernst Cahn co-owned ice-cream parlour Koco in the Van Woustraat in Amsterdam with business partner Alfred Kohn. On Wedn…