Hanka Grothendieck

Hanka Grothendieck
Grothendieck in 1917
Born
Johanna Grothendieck

(1900-08-21)21 August 1900
Died16 December 1957(1957-12-16) (aged 57)
Occupation(s)Writer, teacher
Spouse
Alf Raddatz
(m. 1921; sep. 1924)
PartnerSascha Schapiro (1924; d. 1941)
ChildrenMaidi Raddatz, Alexander Grothendieck

Johanna "Hanka" Grothendieck (1900–1957) was a German writer, teacher and anarchist activist. The wife of Russian anarchist Sascha Schapiro and mother of the mathematician Alexander Grothendieck, in 1933, she fled Nazi Germany to France, where she made a living as a German teacher. During World War II, she and her son were held in a number of French internment camps; the Nazis killed her husband in the Holocaust.