The De Jonge family is documented in
Bob Polak, Naar buiten, lucht en lachen! Een literaire wandeling door het Amsterdam van Anne Frank [A literary walk through Anne Frank's Amsterdam] (Amsterdam 2006)
The De Jonge family lived between 22 March and 1 September 1943 on the Tugelaweg 115 III in Amsterdam.
Addition of a visitor of the website
Person is in the National Database of Victims of Persecution