Marianne Konijn was a daughter of Abraham Konijn (1852) and Grietje Polak, who had both passed away before the war.
Haags Gemeentearchief, overlijdensakte Marianne Konijn; Stadsarchief Amsterdam, gezinskaart Abraham Konijn
Marianne Konijn came from a family of diamond merchants from Amsterdam. She died as a consequence of breast cancer. See P. Steffen and H. Evers, Scheuren in het kleed. Geschiedenis van het joods-katholieke gezin Löb 1881-1945 (Nijmegen 2009).