Portrait of Isaac Todhunter

Isaac Todhunter

English mathematician

Lived
1820–1884

Updated September 2026

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About Isaac Todhunter

Isaac Todhunter FRS, was an English mathematician who is best known today for the books he wrote on mathematics and its history.

Biography from Wikipedia, CC BY-SA 4.0. Photo via Wikimedia Commons.

Sources: book lists and dates from Wikidata and Open Library, ratings from Open Library readers, free texts from Project Gutenberg. Last updated September 2026.