Born ‎7- Jun 1877 Middelburg, Netherland, died ‎7-12-1942 Auschwitz-Katowice, Poland‎, 64 or 65 years. Son of Louis Koster - Susan and Carolina Chaja Pinto - de Groot‏

Born ‎1883‎. Daughter of Elias Louis Cats - Simons and Amalie de Vries‏