 Benjamin GroonheimBorn 8-10-1897 Doetinchem, Netherland], died 22-10-1943 Auschwitz-Katowice, Poland, 45 or 46 years Marriage/ Related to:  Matje Stad - van DamBorn 8- May 1912 Rotterdam, Netherland, died 22-10-1943 Auschwitz-Katowice, Poland, 30 or 31 years. Daughter of Joel Stad - Vis and Kaatje van Dam - van Velsen | |