Louis Pezon was a son of Moses Isaak Pezon and Helena Cohen. He married in Haarlem on 15 April 1942 to Julie Gobes, daughter of Abraham Gobes and Esther Premseler.
City Archive of Amsterdam, archive card of Abraham Gobes and Moses Isaak Pezon and an addition of a visitor of the website .
In addition, a Jokos file (number 55686) on this family is at the Amsterdam Municipal Archive. Access is subject to authorization from the Stichting Joods Maatschappelijk Werk.