Celebrity Signatures
Signature of Joseph-Louis Lagrange

Joseph-Louis Lagrange

Mathematician and astronomer (1736–1813)

† 1813-04-10 · Authors · Writer; cross-wiki notability: present on 91 language Wikipedias
License & source
Public domain · Wikidata
Life

Joseph-Louis Lagrange was born on January 25, 1736 in Turin and died on April 10, 1813 in Paris, aged 77. Recorded occupations: mathematician, astronomer, physicist, politician, writer and university teacher. Country of citizenship: France and Kingdom of Sardinia. Positions held include member of the Sénat conservateur and president of the French Academy of Sciences. Fields of work: mathematical analysis, number theory, analytical mechanics and celestial mechanics. Notable works include “list of things named after Joseph-Louis Lagrange” and “Mécanique analytique”. Educated at University of Turin. Honours include Grand Officer of the Legion of Honour, Fellow of the Royal Society, Knight Grand Cross of the Order of the Reunion and 72 names on the Eiffel Tower. Member of Royal Society of London, Royal Swedish Academy of Sciences, French Academy of Sciences and Saint Petersburg Academy of Sciences.

At a glance
Born
January 25, 1736 · Turin
Died
April 10, 1813 · Paris
Age at death
77
Citizenship
France, Kingdom of Sardinia
Occupations
mathematician, astronomer, physicist, politician, writer, university teacher
Positions held
member of the Sénat conservateur, president of the French Academy of Sciences
Notable works
list of things named after Joseph-Louis Lagrange, Mécanique analytique
Education
University of Turin
Honours
Grand Officer of the Legion of Honour, Fellow of the Royal Society, Knight Grand Cross of the Order of the Reunion, 72 names on the Eiffel Tower
Wikipedia editions
91 languages
Signature licence
Public domain
About this signature

This image of Joseph-Louis Lagrange's signature comes from Wikimedia Commons (Wikidata P109 signature file). Its licence is recorded as Public domain, with the file credited to Joseph-Louis Lagrange (1736–1813). 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 1813: low publicity-rights risk.

Biographical facts: Wikidata Q80222 (CC0), retrieved 2026-10-13. Read more about Joseph-Louis Lagrange on Wikipedia.

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