Henrietta Wagenhuizen was a daughter of Marcus Wagenhuizen and Elisabeth Leger. She married 29 March 1939 in Amsterdam Jacob Kopee, a son of Salomon Kopee and Schoontje Aap.
Henrietta had a brother Jacob and a sister Engelina who also have been killed during the Holocaust.
City Archive of Amsterdam, archive card of Henrietta Wagenhuizen and Jacob Kopee.