Eliazer Kool and Klara Kat had another child, who escaped persecution because as a conscripted marine officer he was off the harbour in May 1940.
Addition of a visitor of the website
In addition, Jokos files (numbers 7213, 51915) on this family or other family members are at the Amsterdam Municipal Archive. Access is subject to authorization from the Stichting Joods Maatschappelijk Werk.