Born ‎29-5-1876 Middelharnis, Netherland‎. Daughter of Isaac Anthonij Gazan - de Leef and Frederica van Os - Wijnbergen‏

Born ‎25-6-1868 Oud Beijerland, Netherland‎, ‎1st marriage to: Hendrika Gazan - van Os, ‎2nd marriage (divorced) to: Clemence Abraham Markens. Son of Nathan Levi van den Berg - Goudsmit and Betje Isaac Kuhn‏