Grietje Aandagt was a daughter of Moses Aandagt and Esther Bronkhorst. She married in 1935 in Amsterdam to Samuel Luza, a son of Salomon Luza and Eva Berkhof. Hoevever, the marriage did not last and they divorced on 21 November 1940.
Stadsarchief Amsterdam, archiefkaart Grietje Aandagt and Samuel Luza.