Born ‎3- Mar 1881 Amsterdam, Netherland, died ‎23-4-1943 Sobibor-Biala Podleska, Poland‎, 61 or 62 years. Occupation: Traveller. Son of Salomon Hartlooper and Naatje de Vos‏

Born ‎2- Jun 1880 Amsterdam, Netherland, died ‎23-4-1943 Sobibor-Biala Podleska, Poland‎, 62 or 63 years. Daughter of Salomon Andries de Rosa - Cohen and Margaretha Munnikendam - Sijes‏