Anne Frank 1944, she kept a diary she had received as a birthday present, and wrote in it regularly. Following their arrest, the Franks were transported to concentration camps. In October or November 1944, Anne and her sister, Margot, were transferred from Auschwitz to Bergen-Belsen concentration camp, where they died (probably of typhus) a few months later. They were originally estimated by the Red Cross to have died in March, with Dutch authorities setting 31 March as their official date of death, but research by the Anne Frank House in 2015 suggests they more likely died in February. Otto, the only survivor
Anne Frank 3 October 2007. In June 2007, "Buddy" Elias donated some 25,000 family documents to the Anne Frank House. Among the artefacts are Frank family photographs taken in Germany and the Netherlands and the letter Otto Frank sent his mother in 1945, informing her that his wife and daughters had perished in Nazi concentration camps. In November 2007, the Anne Frank tree—by then infected with a fungal disease affecting the tree trunk—was scheduled to be cut down to prevent it from falling on the surrounding buildings. Dutch economist Arnold Heertje said about the tree: "This is not just any tree. The