Rosina Turfreijer worked in October 1941 as a seamstress with the lingerie- and ready-made clothing company SIDVA (Simon de Vries Ateliers) in Amsterdam. She then had been in office for two years.
At that time Rosina Turfreijer was not married yet.
Lijst van Joodsch Personeel-SIDVA Oct. '41
This person is commemorated on a memorial in Vierhouten. More information on this memorial can be found (in Dutch) on the website of the Nationaal Comité 4 en 5 mei.