Siegfried Roozendaal was married to Rika de Haas. He was deported on 27 August 1942 to camp Overbeek near Kesteren, together with his brother.
Addition of a visitor of the website
This person is commemorated on a memorial in Borne. More information on this memorial can be found (in Dutch) on the website of the Nationaal Comité 4 en 5 mei.