Born ‎16-1-1895 Amsterdam, Netherland, died ‎20-3-1943 Sobibor-Biala Podleska, Poland‎, 47 or 48 years. Son of Meijer Kattenburg - Neeter and Mietje de Vries - Sanders‏

Born ‎14-10-1895 Amsterdam, Netherland, died ‎3- Apr 1926 Amsterdam, Netherland‎, 30 or 31 years. Daughter of Eleazar Samuel Boas - Cohen and Sippora de Casseres - Morpurgo‏