Born ‎1911, died ‎1998‎, 86 or 87 years

Born ‎9- Jul 1901 Amsterdam, Netherland, died ‎9- Jul 1943 Sobibor-Biala Podleska, Poland‎, 42 years, ‎1st marriage/ related to: Greetje Straatman, ‎2nd marriage to: Helena Johana Vervest. Son of Moses van Leeuwen/ van Praa and Mariane Cock‏