 Isaac Koren - PolakBorn 19-10-1893 Amsterdam, Netherland. Occupation: Diamond polisher. Son of Israel Koren - Waterman and Betje Polak - Kan Marriage/ Related to:  Johanna Hendrika SluijboomBorn 4-12-1890 Amsterdam, Netherland | |||
Isaac Koren - PolakBorn 19-10-1893 Amsterdam, Netherland. Occupation: Diamond polisher. Son of Israel Koren - Waterman and Betje Polak - Kan Marriage/ Related to: Johanna Hendrika SluijboomBorn 4-12-1890 Amsterdam, Netherland | |||