Rosa Roosnek, born on 8 August 1909 in Berchem (Antwerp), was a daughter of Salomon Roosnek and Rebecca Dreese. She was unmarried and lived at home with her parents at Bacchuslaan 9 1st floor in Berchem. Her father was a diamond polisher, who was born on 13 April 1877 in Amsterdam but passed away in Berchem on 20 December 1941.
Her mother, Rebecca Dreese, was born in Amsterdam on 9 June 1877 as a …