Izak Pezon was a son of Moses Isaak Pezon and Helena Cohen. He married in Amsterdam on 21 July 1942 to Aaltje Roodenburg, daughter of Matthijs Hartog Roodenburg and Klare Cohen.
City Archive of Amsterdam, archive cards of Moses Isaak Pezon, Izak Pezon and Aaltje Roodenburg.
In addition, a Jokos file (number 13759) on this person is at the Amsterdam Municipal Archive. Access is subject to authorization from the Stichting Joods Maatschappelijk Werk.