Jansje Kleerekoper/ Bachr Born 14-2-1887 Amsterdam, Netherland, died 5-11-1942 Auschwitz-Katowice, Poland, 54 or 55 years. Daughter of Isaac Kleerekoper - Gosler and Judic Rebecca Bachra - Gast Marriage/ Related to: Meijer Sierles/ Ko Born 18-10-1884 Amsterdam, Netherland. Son of Meijer Hartog Sierles and Catharina Kok |