Born ‎22-7-1877 Amsterdam, Netherland‎. Son of Isaac Komkommer and Sippora Muis‏

Born ‎5- Jul 1874 Arnhem, Netherland, died ‎26-2-1943 Auschwitz-Katowice, Poland‎, 68 or 69 years. Daughter of Abraham Paes - Rood and Keetje Bosnak - Sluiter‏