 Willem Simon Knap - WolfersBorn 17-6-1913 Rotterdam, Netherland, died 30-9-1942 Auschwitz-Biala Podleska, Poland, 28 or 29 years. Son of Simon Marcus Knap and Hendrika Lion Wolfers - van Emrik Marriage/ Related to:  Grietje Aron Frenk - VellemanBorn 6-11-1916 Rotterdam, Netherland, died 30-9-1942 Auschwitz-Biala Podleska, Poland, 25 or 26 years. Daughter of Aron Salomon Frenk - Dasberg and Elisabeth Salomon Velleman - van der Sluijs | |