Born ‎25-11-1873 Amsterdam, Netherland, died ‎26-3-1943 Sobibor-Biala Podleska, Poland‎, 69 or 70 years

Born ‎4- jul 1860 Harlingen-Friesland, Netherland, died ‎26-3-1943 Sobibor-Biala Podleska, Poland‎, 82 or 83 years, ‎1st marriage/ related to: Dientje Neeter, ‎2nd marriage to: Leentje Pais - Buijtekant. Son of Israel Benjamins Benedictus Boas - Roos and Frederika Beerends‏