When did ane franks mum die?

Answer 1

Anne's mother, Edith, died shortly after Mrs. Van Pels, Margot and Anne were moved to a different camp, as they were stronger than she. She died of starvation, because she was refusing to eat, and would give her food to other prisoners.

Answer 2

Anne Frank's mother, Edith Frank, died in early January 1945 at the Bergen-Belsen concentration camp.