Born ‎15-8-1845 Amsterdam, Netherland‎. Daughter of Nathan Mozes Willing - Natkiel and Dina Jacob Slaager van Praag‏

Born ‎9- Jun 1827 Amsterdam, Netherland, died ‎23-2-1899 Amsterdam, Netherland‎, 71 or 72 years. Occupation: Sugar worker, ‎1st marriage to: Gracia Rodrigues de Mercado - de Tora, ‎2nd marriage to: Rachel Nathan Willing - Slaager. Son of Simon Jonas van Praag - Cohen and Elsje Stromph van Sisteren‏