 Abraham Koekoek - van PraagBorn 12-11-1871 Amsterdam, Netherland, died 20-3-1943 Sobibor-Biala Podleska, Poland, 71 or 72 years. Son of Jacob Isaac Levie Koekoek - Waas and Esther van Praag - Piller Married 19-7-1899 Amsterdam, Netherland (43 or 44 years married) to:  Anna van der Star - KleinBorn 23-1-1873 Utrecht, Netherland, died 20-3-1943 Sobibor-Biala Podleska, Poland, 69 or 70 years. Daughter of Eleazar van de Star and Elsje Klein | |||