Andrée Ehresmann: key obituary facts
Is Andrée Ehresmann dead? Yes. Andrée Ehresmann died on August 21, 2026, at age 91.
Cause of death: Andrée Ehresmann's cause of death has not been publicly confirmed.
What was Andrée Ehresmann known for?
She was a French mathematician.
More about Andrée Ehresmann
Born: 9 July 1935.
Place of birth: Nice.
Place of death: Amiens.
Gender: female.
Nationality: France.
Education: Science Faculty of Paris.
Spouse: Charles Ehresmann.
Also known as: Andree Ehresmann.
Andrée Ehresmann, a French mathematician known for her work in category theory, died on August 21, 2026, aged 91.
Born Andrée Bastiani in Nice, France, she studied at the University of Paris, where she earned her Ph.D. in 1962 under the supervision of Gustave Choquet with a thesis on differentiability in locally convex spaces.
Ehresmann worked as a researcher at CNRS from 1957 to 1963 before becoming a professor in 1967 at the University of Picardie Jules Verne, where she later held emeritus status.