Hartog Wijnschenk, a son of Aaron Wijnschenk and Leentje Korper, was born on 1 February 1890 in Amsterdam. He was a fishmonger by trade and he married on 1 March 1911 in Amsterdam Helena Lakmaker, who was born there on 9 September 1889 as a daughter of Abraham Lakmaker and Rachel Beesemer. The couple had four children, namely Rachel, Aäron, Abraham and Leentje, of whom Aäron has died already befor…