Born ‎27-4-1880 Assen, Netherland, died ‎19-2-1943 Auschwitz-Katowice, Poland‎, 62 or 63 years

Born ‎8- may 1870 Amsterdam, Netherland, died ‎19-2-1943 Auschwitz-Katowice, Poland‎, 72 or 73 years, ‎1st marriage to: Henriette Frijda - Jacobs, ‎2nd marriage/ related to: Florette Esther Frijda. Son of Abraham Tzemach Kleerekoper/ Hirsc and Sibora van Embden/ Hirsc‏