 Abraham Viskoop - de GrootBorn 3-10-1874 Amsterdam, Netherland, died 31-8-1942 Auschwitz-Katowice, Poland, 67 or 68 years. Son of Meijer Samuel Viskoop and Schoontje Levie de Groot Married 27-1-1915 Amsterdam, Netherland (26 or 27 years married) to:  Rosette de Boer - VerdonerBorn 4- jun 1872 Amsterdam, Netherland. Daughter of Abraham Isaac de Boer - van Emden and Naatje Emanuel Verdoner - Gompers | |||