Manfred G. was a factory owner (Fabrikant) in Berlin and lived with his family at Heilbronner Str. 22 in Berlin-Schöneberg before emigrating to Amsterdam on 19.09.1938. His mother Marie Greiffenhagen-Rychwalski was born on 01.11.1873 in Tirschtiegel, Posen, and was deported from Berlin on 21.09.1942 to Ghetto Theresienstadt, where she perished. Manfred's daughter Hannelore survived and wrote a Testimonial for him on Yad Vashem. (Bundesarchiv Gedenkbuch, Gedenkbuch Berlins, Amsterdam City Archive Card, Berlin Addressbook)
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