Isaac Koopman Born 23-7-1886 Amsterdam, Netherland, died 4- jun 1943 Sobibor-Biala Podleska, Poland, 56 or 57 years. Occupation: Buyer Marriage/ Related to: Saartje Springer Born 19-6-1890 Amsterdam, Netherland, died 4- jun 1943 Sobibor-Biala Podleska, Poland, 52 or 53 years |