Eva Beek, born 15 May 1880 in Amsterdam, was a daughter of Philip Leon Beek and Rebecca Koren. She married at age 39 in Amsterdam on 19 November 1919 the 44-year old Jacque van Zwaanenburgh from St. Oedenrode, bookkeeper by profession and a son of Nathan van Zwaanenburgh and Louise Lazarina van Saxe…
If this is the same person. Number 72 on the school picture. She was called Bettie.
On the school list the name mentioned is: R. S. Zwaanenburg without "van", but with parent Mrs. E. Zwaanenburgh and at the same address as mentioned above.
Jansje woonde Mesdagstraat 14 I, op 21-9-1942 gepulst,zie site archieven.nl, Einsatzstab Rosenberg ook een mw. Henriette Wynhuysen woonde daar,samen met Eva van Zwaanenburgh-Beek 1880 - 1942 Rebecca Louise van Zwaanenburgh 1927 - 1942