Elsien went into hiding during the war. She was arrested. More information about this period can be found in:
T. Bakker, Sporen die achter blijven. Gebeurtenissen uit de Tweede Wereld Oorlog en daarna (Veendam 2004) 34
This person is commemorated on a memorial in Veendam. More information on this memorial can be found (in Dutch) on the website of the Nationaal Comité 4 en 5 mei.