Karl Heinz Pfeffer, attorney, was born in Düsseldorf in 1906 as son of Salomon Pfeffer and Anna Marum. He married 12 September 1932 in Laren (NH) with the there residing Henriëtte de Leeuw, a daughtger of Joseph de Leeuw and Catharina Schönberg. The couple had two sons, namely Jan Peter in 1934 and Thomas in 1936.
Since 6 October 1938 the couple lived at Milletstraat 27 3rd floor in Amsterdam, bu…