Purimfestivies at the kindergarten K&G at Nieuwe Keizersgracht in Amsterdam on March 12, 1939. From left to right Jaap Marcus, Marcel Stuiver, Rudie Kattenburg, Jopie (surname unknown), Sieg van Tijn, David Waterman en Leo Kattenburg N.I.W (New Israelitic Weekly)
Helena Rabbie (in the middle, in front) with her cousin Siegfried van Thijn and on the left Maurice (who survived the war). In the back her cousin Helena Stad-Rabbie. Source: private collection
Siegfried van Thijn (middle) with his cousin Helena Rabbie and cousin Maurice Rabbie (survived the war; now Maurice Raynor) private collection Leo van Thijn
In addition, a Jokos file (number 15565) on this family is at the Amsterdam Municipal Archive. Access is subject to authorization from the Stichting Joods Maatschappelijk Werk.