Born ‎13-12-1884 Amsterdam, Netherland, died ‎10-9-1942 Auschwitz-Biala Podleska, Poland‎, 57 or 58 years. Son of Marcus Blitz and Parle da Costa da Fonceca‏

Born ‎8- Apr 1880 Amsterdam, Netherland, died ‎5- Feb 1943 Auschwitz-Biala Podleska, Poland‎, 62 years. Daughter of Meijer de Swarte and Beletje Voet‏