Hannelore and her parents Abram and Sara Sonja emigrated from Berlin after 1933. Her father was a pianist. The parents lived in Rotterdam before being deported. See the Theresienstadt Memorial Books and Testimonials on Yad Vashem.
Bloch, Abram
18.08.1898 in Taganzog, Russia
Deportation: 04.09.1944…
Hannelore Bloch zat in het schooljaar 1941-1942 in klas 2G en in 1942-1943 in klas 3G van het Joods Lyceum in Amsterdam. Bron: Dienke Hondius, Absent: Herinneringen aan het Joods Lyceum Amsterdam 1941-1943 (Amsterdam 2001) 273-274.