Born ‎26 sep 1859 Amsterdam,Netherland, died ‎19 dec 1931 Amsterdam,Netherland‎, 72 years. Daughter of Hartog Joseph Zwalf - Cohen and Lea Castro - Hamburger‏

Born ‎19 dec 1859 Amsterdam,Netherland, died ‎19 feb 1943 Auschwitz-Katowice, Poland‎, 83 years. Son of Jacob Abraham Boas and N.N.‏