 Mozes Koster - LeeuwinBorn 26-5-1898 Amsterdam, Netherland. Son of Jacob Koster and Clara Leeuwin Married 20-10-1927 Amsterdam, Netherland to:  Antoinette Guillermine Crets- BarbeBorn 12-10-1895, 1st marriage to: Bernard Baars - Furth, 2nd marriage to: Mozes Koster - Leeuwin. Daughter of Theodore Guilaume Crets and Dresen Anna Barbe | |||