Born ‎12-1-1900 Amsterdam, Netherland, died ‎7- Sep 1942 Auschwitz-Katowice, Poland‎, 41 or 42 years. Occupation: Store attendant. Daughter of Jacob Keizer - de Haas and Schoontje Lessing - de Jong‏

Born ‎2- May 1897 Amsterdam, Netherland‎. Son of Abraham Marcus Koster and Sara Aandagt‏

Born ‎21-5-1893 Amsterdam, Netherland, died ‎31-3-1944 Central Europe‎, 50 or 51 years, ‎1st marriage to: Estella Roe - Polak, ‎2nd marriage to: Sara Keizer - Lessing. Son of Salomon Streep - Barbier and Eva Soester - Veltijn‏