Place of birth unknown, date unknown – Place of death unknown, date unknown
Child of Lion van Praag and his family
International Institute of Social History, Part of the archives of the Algemene Nederlandse Diamantbewerkers Bond
In addition, a Jokos file (number 2705) on this family is at the Amsterdam Municipal Archive. Access is subject to authorization from the Stichting Joods Maatschappelijk Werk.