Born ‎7- jun 1894 Beilen, Netherland, died ‎31-3-1944 Poland‎, 49 or 50 years. Son of Salomon David Kats/ van der Vee and Carolina Lezer/ de Bee‏

Born ‎7- feb 1902 Groningen-Groningen, Netherland, died ‎10-9-1943 Auschwitz, Katowice, Poland‎, 40 or 41 years. Daughter of Adolf Nathan Cohen - Mogendorff and Heintje Cohen - de Vries‏