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Signature of Leonhard Euler

Leonhard Euler

Swiss mathematician, physicist, and engineer (1707–1783)

† 1783-09-18 · Authors · Writer; cross-wiki notability: present on 167 language Wikipedias
License & source
Public domain · Wikidata
Life

Leonhard Euler was born on April 15, 1707 in Basel and died on September 18, 1783 in Saint Petersburg, aged 76. Recorded occupations: mathematician, physicist, university teacher, writer, music theorist and astronomer. Country of citizenship: Old Swiss Confederacy, Russian Empire and Kingdom of Prussia. Positions held include adjunct and professor. Fields of work: mathematical analysis, number theory, shipbuilding and calculus of variations. Notable works include “Euler's theorem”, “Euler's rotation theorem”, “Euler's theorem in geometry”, “Euler's sum of powers conjecture”, “Euler's polyhedron formula” and “Euler–Lagrange equation”. Educated at University of Basel. Member of Royal Prussian Academy of Sciences, Royal Swedish Academy of Sciences, Saint Petersburg Academy of Sciences and French Academy of Sciences.

At a glance
Born
April 15, 1707 · Basel
Died
September 18, 1783 · Saint Petersburg
Age at death
76
Citizenship
Old Swiss Confederacy, Russian Empire, Kingdom of Prussia
Occupations
mathematician, physicist, university teacher, writer, music theorist, astronomer
Positions held
adjunct, professor
Notable works
Euler's theorem, Euler's rotation theorem, Euler's theorem in geometry, Euler's sum of powers conjecture, Euler's polyhedron formula, Euler–Lagrange equation
Education
University of Basel
Wikipedia editions
167 languages
Signature licence
Public domain
About this signature

This image of Leonhard Euler's signature comes from Wikimedia Commons (Wikidata P109 signature file). Its licence is recorded as Public domain, with the file credited to derivative work: Pbroks13 (talk) Euler's_signature.png: Leonhard Euler. It is linked to the person through Wikidata property P109 (signature), which ties a documented individual to a specific archived file. We show the file as published and do not redraw or retouch it. Deceased 1783: low publicity-rights risk.

Biographical facts: Wikidata Q7604 (CC0), retrieved 2026-10-13. Read more about Leonhard Euler on Wikipedia.

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