Anna Rosalia and Rosalie Leons were daughters of Salomon Leons.
Haags Gemeentearchief, overlijdensakten
In addition, a Jokos file (number 20569) on this family is at the Amsterdam Municipal Archive. Access is subject to authorization from the Stichting Joods Maatschappelijk Werk.
A Liro card exists for this person or family. The original cards are kept at the Nationaal Archief (National Archive) at The Hague.