Gabriël de Leeuw and Kaatje van Bazel had six children. One son, Abraham, died in 1923, eight years old. Besides the children David en Hendrika, who was married to Jacob Nathans, there were Jacob, married to Mietje Cijfer and Meyer. One other child survived the war.
Addition of a visitor of the website.
In addition, a Jokos file (number 4058) on this family is at the Amsterdam Municipal Archive. Access is subject to authorization from the Stichting Joods Maatschappelijk Werk.