Addition

Leonardus Gazan and his family

Leonardus Gazan and Rebecca Velleman had a daughter Frederika.
Haags Gemeentearchief, gezinskaart Leonardus Gazan

In addition, a Jokos file (number 38230) on this family is at the Amsterdam Municipal Archive. Access is subject to authorization from the Stichting Joods Maatschappelijk Werk.