Barend and Hester van Hoorn had nine children. Three children, who resided elsewhere, survived the war. Six children perished in the war. Besides the here mentioned children they were Levij Barend and Sophia.
Addition of a visitor of the website.
In addition, a Jokos file (number 21333) on this family is at the Amsterdam Municipal Archive. Access is subject to authorization from the Stichting Joods Maatschappelijk Werk.