 Isaac Scheffer - RoosnekBorn 9- jun 1888 Amsterdam, Netherland, died 30-9-1942 Auschwitz-Katowice, Poland, 53 or 54 years. Son of Marcus Scheffer and Rebecca Roosnek - Witteboon Married 11-4-1923 Amsterdam, Netherland (18 or 19 years married) to:  Margaretha Bonnewit - MetzelaarBorn 9- feb 1897 Amsterdam, Netherland, died 30-9-1942 Auschwitz-Katowice, Poland, 44 or 45 years. Daughter of Isaac Bonnewit and Henriette Metzelaar | |||