Born ‎± 1738 Loosdrecht, Netherland, died ‎1813 Katwijk a/d Rijn, Netherland‎, approximately 75 years. Daughter of Jacob Nathan Cohen van Tuijn and Geertruida Abrahams‏

Born ‎3- Feb 1732 Halle, died ‎3- Sep 1819 Leiden, Netherland‎, 87 years. Son of Isaac Keijser and Sara Levie‏