 Hugo Benjamin Nieuwkerk - KleinmannBorn 11-12-1878 Amsterdam, Netherland. Son of Benjamin Nieuwkerk and Bluma Flora Kleinmann Married 27-10-1908 Amsterdam, Netherland to:  Johanna Marie Herschel - SchaapBorn 4- jul 1882 Amsterdam, Netherland. Daughter of Heijman Herschel and Mietje Schaap | |||