Jetje Piller-Groenteman joined the Hollandia-Kattenburg textile factory in Amsterdam on 30 October 1939. On Wednesday, 11 November 1942, around 4:30 PM, Willy Lages conducted the Sicherheitspolizei raid on the Hollandia factories. All exits were blocked, and the Jewish staff members were taken away that evening. Photographs of all workers taken away that evening, as well as those deported previously, appear in the 'Boek der tranen' [Book of tears].
Jewish Historical Museum, Documents collection, inv.nr B1376, 'Boek der tranen' [Book of tears]
September 1942 Jetje Groenteman married with 468865.
City Archive of Amsterdam, card Jetje Groenteman