Born ‎1- Jul 1879 Amersfoort,Netherland, died ‎7-12-1942 Auschwitz-Katowice, Poland‎, 62 or 63 years. Daughter of Marcus Asser Klein - van der Sluijs and Betje Lazarus Poortje - van Rhijn‏

Born ‎1 May 1878 Amsterdam,Netherland, died ‎5 Nov 1942 Westerbork‎, 64 years. Occupation: Diamond worker, book merchant, ‎1st marriage to: Lea Canes - Fles, ‎2nd marriage to: Mietje Klein - Poortje. Son of Salomon Nathan Houtkruijer and Sara Frank‏