Born ‎1745 Amsterdam, Netherland, died ‎9- Jul 1797 Amsterdam, Netherland‎, 51 or 52 years. Daughter of Samson Simon Polak/ Cohe and Eva Salomon Joseph Spier‏

Born ‎1744 Gottingen, Germany, died ‎25-2-1793 Amsterdam, Netherland‎, 48 or 49 years. Son of Zacharias Hijman\Chaim Heilbron and Mata Goetkind‏