Rosa Franschman worked as a seamstress with the lingerie- and ready-made clothing company SIDVA (Simon de Vries Ateliers) in Amsterdam in October 1941.
She then had been in office for four years.
Lijst van Joodsch Personeel-SIDVA Oct. '41
Rosa Franschman married on 12 August 1942 to Jacob Franschman.
Stadsarchief Amsterdam, archiefkaart Jacob Franschman.