Three daughters of Elias Hijman Onderwijzer and Johanna Onderwijzer-Rehfeld survived the war. One went into hidding and the other two were with there parents in Bergen-Belsen and were liberated in Tröbitz.
Addition by a visitor of the website
In addition, a Jokos file (number 14457) on this family is at the Amsterdam Municipal Archive. Access is subject to authorization from the Stichting Joods Maatschappelijk Werk.
According to a list with shops of Jewish owners, compiled by the Amsterdam police in 1940, this family had a shop for religious accessories, address: Lekstraat 150 in Amsterdam.
Abstracts of the police archives which are currently at the Amsterdam municipal archives