Born ‎7- May 1887 Amsterdam, Netherland, died ‎17-9-1942 Auschwitz-Katowice, Poland‎, 54 or 55 years. Daughter of Isaac Moses Slap - Willing and Rachel Aaron Waas - Sturk‏

Born ‎1- May 1894 Amsterdam, Netherland, died ‎2- Feb 1945 Gross-Rosen, Germany‎, 50 years. Occupation: Peddlar, ‎1st marriage to: Sara Isaac Slap - Waas, ‎2nd marriage to: Adolphina Slap - Waas. Son of Emanuel Koopman and Schoontje Levij‏