Born ‎22-12-1902 The Hague, Netherland, died ‎31-3-1944 Central Europe‎, 41 or 42 years. Occupation: Merchant correspondent. Son of Levy Boekbinder/ Koekoe and Judith Polak/ Juliar‏

Born ‎10-10-1904 The Hague, Netherland, died ‎9-11-1942 Auschwitz-Katowice, Poland‎, 37 or 38 years, ‎1st marriage/ related to: Barend Boekbinder/ Pola, ‎2nd marriage/ related to: N.N.. Daughter of Abraham de Groot/ de Win and Anna Koekoek/ Alte‏