Born ‎13-7-1889 Amsterdam, Netherland, died ‎20-2-1927 Amsterdam, Netherland‎, 37 or 38 years. Daughter of Isaac Juda Koekoek/ Witzenhuijse and Esther Marcus Kornalijnslijper/ Leviso‏

Born ‎9- Jul 1892 Amsterdam, Netherland, died ‎8- Sep 1942 Auschwitz-Katowice, Poland‎, 50 years. Occupation: Fruit merchant, ‎1st marriage to: Sara Isaac Koekoek - Kornalijnslijper, ‎2nd marriage to: Lena Nabarro - Wijnberg. Son of Marcus Pels/ de Roo and Betje de Levie/ de Levi‏