Anna van Loggem 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 one year.
At that time Anna van Loggem was not married yet.
Lijst van Joodsch Personeel-SIDVA Oct. '41
Anna van Loggem married 515602 on 5 August 1942 in Amsterdam.
Stadsarchief Amsterdam, archiefkaart Salomon Lap