Rachel Kops was a daughter of Levie Kops and Femmetje Verdoner. She married Isidoor Emanuel van de Kar in Amsterdam on 13 November 1935.
Stadsarchief Amsterdam, archiefkaart Rachel Kops.
This person is commemorated on a memorial in Vierhouten. More information on this memorial can be found (in Dutch) on the website of the Nationaal Comité 4 en 5 mei.