Rosetta was the daughter of Israel de Levie and Johanna Zondervan and had another younger sister Evalina Clara.
City Archive of Amsterdam, family registration card of Israel de Levie and an addition of a visitor of the website.
This person is commemorated on a memorial in Roermond. More information on this memorial can be found (in Dutch) on the website of the Nationaal Comité 4 en 5 mei.