In 1942 Nathan Bloch changed his name in Nathan van Leeuwen. Also the name of his daughter was changed in Golde van Leeuwen.
Addition of a visitor of the website
In addition, a Jokos file (number 13399) on this family is at the Amsterdam Municipal Archive. Access is subject to authorization from the Stichting Joods Maatschappelijk Werk.
Person is in the National Database of Victims of Persecution