 Abraham Josua Sanders - GrootkerkBorn 10-7-1904 Rotterdam, Netherland, died 30-9-1942 Auschwitz-Katowice, Poland, 37 or 38 years. Occupation: Boxing teacher. Son of Josua Jacob Sanders - Verdoner and Saartje Grootkerk - Eliazar Marriage/ Related to: N.N. | |||