Jacob Machiel de Brave - Polak Born ± 1790 Amsterdam, Netherland. Son of Machiel Emanuel (Menke) de Brave and Vogeltje Jacob Polak - Polak Married to: Esther Hijmans - Samuels Born ± 1794 Amsterdam, Netherland. Occupation: Maid. Daughter of Mozes Hijmans and Rachel Samuels |