Born ‎6- May 1882 Groningen-Groningen, Netherland, died ‎23-11-1942 Auschwitz, Katowice, Poland‎, 59 or 60 years. Son of Joel van Coevorden/ Koekkoe and Rachel van Leer/ van Da‏

Born ‎25-2-1887 Leeuwarden-Friesland, Netherland, died ‎23-11-1942 Auschwitz, Katowice, Poland‎, 54 or 55 years. Daughter of Markus Mordechai Benjamin Cohen/ van Clee and Sophia Tzipporah van Coevorden/ Koekkoe‏