Aaron Fresco and Grietje van Leeuwen had 9 children: Levie, Dientje, Sara, Isaac, Barend, Jetje and three children who survived the war.
Addition of a visitor of the website
In addition, a Jokos file (number 20107) on this family is at the Amsterdam Municipal Archive. Access is subject to authorization from the Stichting Joods Maatschappelijk Werk.