Duifje Kosman was a daughter of the florist by trade Barend Kosman and Leentje Pachter. She married 4 May 1931 in Amsterdam to David Lopes Cardozo, who lived in Antwerp, a son of Wolf Lopes Cardozo and Kate Baruch. Her husband was a diamond polisher. Duifje and David had three children togheter: on 14 February 1922, their daughter Kitty was born in Amsterdam, followed by son Bernard on 21 Octobe…