While his mother, Johanna "Hanka" Grothendieck, came from a Protestant German family in Hamburg and worked as a journalist
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While his mother, Johanna "Hanka" Grothendieck, came from a Protestant German family in Hamburg and worked as a journalist
Text from Wikipedia, available under CC BY-SA 4.0.
Captured 2026-08-17 from Wikipedia. The archived copy is preserved so this citation survives link rot.