Benjamin Knap, commercial traveller and representative, was a son of Marcus Knap and Debora van Emrik. He was born as the 13th child into a family with fourteen children, of whom one daughter has died in childhood, only 5 months old; five children have died already before the war; two daughthers have survived the Holocaust and six children, among them Rebecca, Elizabeth, Meijer Filip, Simon, Sar…