 Mathilda de Hoop - WatermanBorn 20-11-1913 Amsterdam, Netherland, died 4- Jun 1943 Sobibor-Biala Podleska, Poland, 29 or 30 years. Daughter of Daniel de Hoop and Sientje Waterman - de Bok Married to:  Jacob van Velzen - van CleefBorn 5- Sep 1912 Amsterdam, Netherland, died 4- Jun 1943 Sobibor-Biala Podleska, Poland, 30 years. Son of Salomon van Velzen - Wurms and Naatje van Cleef - Werheim | |