Gerda was a German refugee. She arrived in the Netherlands on December 13th, 1938. First she stayed in the Rivierenhuis in de Steeg, from where he was transferred to the Achterklooster in Rotterdam.Then she was moved to Amsterdam, where she stayed at the Burgerweeshuis and Oostelijke Handelskade 12, but at the end of May 1940 she moved in with her grandparents.
Her mother was Erna Abraham, born in…