 Jacob KoopmanBorn 2- jun 1866 Amsterdam, Netherland, died 9- feb 1924 Amsterdam, Netherland, 57 years Married 24-1-1892 Not Jewish + 3 children (31 or 32 years married) to:  Paulina Gertruida de VriesBorn 6- jun 1871 Amsterdam, Netherland | |||