There is an arrest registration card for Zirly Rokach-Bernfeld in the Rotterdam City Archives, which shows that she was in hiding in the Carmenta maternity hospital at 119 Heemraadssingel in Rotterdam.
Addition
There is an arrest registration card for Zirly Rokach-Bernfeld in the Rotterdam City Archives, which shows that she was in hiding in the Carmenta maternity hospital at 119 Heemraadssingel in Rotterdam.