Leonhard Euler

Swiss mathematician, physicist, and engineer (1707–1783)
Person human Q7604
Leonhard Euler
Jakob Emanuel Handmann · Public Domain · Wikimedia
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Leonhard Euler

Summary

Leonhard Euler is a human[1]. His place of birth was Basel[2]. He passed away in Saint Petersburg[3]. He worked as a mathematician[4], physicist[5], university teacher[6], writer[7], and music theorist[8]. He has Wikipedia articles in 30 language editions, a strong signal of global cultural recognition.[9]

Key Facts

  • Leonhard Euler was born in Basel[2].
  • Leonhard Euler died in Saint Petersburg[3].
  • Leonhard Euler is buried at Smolensky Lutheran Cemetery[10].
  • Leonhard Euler is buried at Lazarev Cemetery[11].
  • Leonhard Euler's father was Paul III Euler[12].
  • Leonhard Euler's mother was Marguerite Brucker[13].
  • Among Leonhard Euler's spouses was Salomea Abigail Euler[14].
  • Leonhard Euler was married to Katharina Euler[15].
  • A child of Leonhard Euler was Johann Euler[16].
  • A child of Leonhard Euler was Christoph Euler[17].
  • A child of Leonhard Euler was Carl Euler[18].
  • Leonhard Euler held citizenship in Old Swiss Confederacy[19].
  • Leonhard Euler held citizenship in Russian Empire[20].
  • Leonhard Euler held citizenship in Kingdom of Prussia[21].
  • Leonhard Euler's professions included mathematician[4].
  • Leonhard Euler worked as a physicist[5].
  • Leonhard Euler worked as a university teacher[6].
  • Leonhard Euler's professions included writer[7].
  • Leonhard Euler worked as a music theorist[8].
  • Leonhard Euler worked as an astronomer[22].
  • Leonhard Euler's field of work was mathematical analysis[23].
  • Leonhard Euler's field of work was number theory[24].
  • Leonhard Euler's field of work was shipbuilding[25].
  • Leonhard Euler's field of work was calculus of variations[26].
  • Leonhard Euler's field of work was astronomy[27].

Body

Origins and Family

Leonhard Euler's place of birth was Basel[2]. His father was Paul III Euler[12]. His mother was Marguerite Brucker[13].

Education

Leonhard Euler's education included a stint at University of Basel[28]. His doctoral advisor was Johann Bernoulli[29]. Academic degrees include master's degree[30] and Doctor of Philosophy[31].

Career and Affiliations

Recorded occupations include mathematician[4], physicist[5], university teacher[6], writer[7], music theorist[8], and astronomer[22]. Fields of work include mathematical analysis[23], an academic discipline[32]; number theory[24], a branch of mathematics[33]; shipbuilding[25], an industry[34]; calculus of variations[26], a branch of mathematics[35]; astronomy[27], a branch of science[36]; and mechanics[37], a branch of physics[38]. Employers include Royal Prussian Academy of Sciences[39], Saint Petersburg State University[40], and Saint Petersburg Academy of Sciences[41]. Positions held include adjunct[42] and professor[43], a title of authority[44]. Leonhard Euler supervised Nicolas Fuss as a doctoral student[45].

Personal Life

Spouses include Salomea Abigail Euler[14], 1723–1794[46] and Katharina Euler[15], 1707–1773[47]. Children include Johann Euler[16], a mathematician[48], 1734–1800[49], of Switzerland[50], awarded the Order of St. Vladimir, 4th class[51], specialised in mathematics[52]; Christoph Euler[17], a writer[53], 1743–1808[54], awarded the Order of St. Vladimir, 4th class[55]; and Carl Euler[18], a physician[56], 1740–1790[57], of Russian Empire[58], specialised in medicine[59]. Religious affiliations include Protestantism[60] and reformed[61].

Death and Burial

Leonhard Euler passed away in Saint Petersburg[3]. The cause of death was cerebral hemorrhage[62]. Recorded place of burial include Smolensky Lutheran Cemetery[10] and Lazarev Cemetery[11].

Works and Contributions

Things named for Leonhard Euler include nine-point circle[63], Riemann zeta function[64], lucky numbers of Euler[65], Goldbach–Euler theorem[66], Euler's four-square identity[67], backward Euler method[68], Euler integral[69], and Euler brick[70].

Why It Matters

Leonhard Euler has Wikipedia articles in 30 language editions, a strong signal of global cultural recognition.[9] He is known by 42 alternative names across languages and contexts.[71]

He has been cited as an influence by Carl Friedrich Gauss[72], a mathematician[73], 1777–1855[74], of Confederation of the Rhine[75], awarded the Pour le Mérite for Sciences and Arts order[76], specialised in number theory[77]; Pierre-Simon Laplace[78], a mathematician[79], 1749–1827[80], of France[81], awarded the Grand Cross of the Legion of Honour[82], specialised in celestial mechanics[83]; Anders Johan Lexell[84], an astronomer[85], 1740–1784[86], of Sweden[87], specialised in astronomy[88]; and Joseph-Louis Lagrange[89], a mathematician[90], 1736–1813[91], of France[92], awarded the Grand Officer of the Legion of Honour[93], specialised in mathematical analysis[94].

He is credited with the discovery of Gaussian integral[95], a theorem[96]; Euler's theorem[97], a theorem[98]; Euler–Mascheroni constant[99], a mathematical constant[100]; Euler's four-square identity[101], a theorem[102]; Euler method[103]; and 2,147,483,647[104]. Works attributed to him include Introductio in analysin infinitorum[105] and Institutiones calculi differentialis[106]. Entities named for him include nine-point circle[63], Riemann zeta function[64], lucky numbers of Euler[65], Goldbach–Euler theorem[66], Euler's four-square identity[67], and backward Euler method[68].

His notable doctoral advisees include Stepan Rumovsky[107], Nicolas Fuss[108], Wolfgang Ludwig Krafft[109], Johann Euler[110], and Johann Friedrich Hennert[111].

FAQs

Where was Leonhard Euler born?

Leonhard Euler was born in Basel[2].

Where did Leonhard Euler die?

Leonhard Euler passed away in Saint Petersburg[3].

Who were Leonhard Euler's parents?

Leonhard Euler's father was Paul III Euler[12]. Leonhard Euler's mother was Marguerite Brucker[13].

Who was Leonhard Euler married to?

Leonhard Euler's spouses include Salomea Abigail Euler[14] and Katharina Euler[15].

What did Leonhard Euler do for work?

Leonhard Euler worked as mathematician[4], physicist[5], university teacher[6], writer[7], and music theorist[8].

Where did Leonhard Euler go to school?

Leonhard Euler was educated at University of Basel[28].

Who did Leonhard Euler influence?

Leonhard Euler has been cited as an influence by Carl Friedrich Gauss[72], Pierre-Simon Laplace[78], Anders Johan Lexell[84], and Joseph-Louis Lagrange[89].

What did Leonhard Euler discover?

Leonhard Euler is credited as discoverer of Gaussian integral[95], Euler's theorem[97], Euler–Mascheroni constant[99], and Euler's four-square identity[101].

References

Programmatic citations — every numbered marker resolves to a verifiable graph row below.

Direct Wikidata claims

  1. [2] . Integrated Authority File. Retrieved . wikidata.org.
  2. [3] . Integrated Authority File. Retrieved . wikidata.org.
  3. [12] . Genealogics. wikidata.org.
  4. [13] . Genealogics. wikidata.org.
  5. [14] . Complete Dictionary of Scientific Biography. wikidata.org.
  6. [15] . ECARTICO. Retrieved . wikidata.org.
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  10. [42] . The Development of Physiology in 18th Century in Russia. wikidata.org.
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  22. [4] . ECARTICO. Retrieved . nndb.com. Provenance: wikidata.org.
  23. [5] . ECARTICO. Retrieved . worldatlas.com. Provenance: wikidata.org.
  24. [6] . wikidata.org.
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  27. [22] . Euler: Genius Blind Astronomer Mathematician. Retrieved . famousscientists.org. Provenance: wikidata.org.
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  29. [40] . Retrieved . wikidata.org.
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  31. [10] . Q21001800. wikidata.org.
  32. [11] . wikidata.org.
  33. [60] . wikidata.org.
  34. [61] . Historical Dictionary of Switzerland. Retrieved . wikidata.org.
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  36. [45] . Mathematics Genealogy Project. wikidata.org.
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  38. [30] . The Development of Physiology in 18th Century in Russia. wikidata.org.
  39. [31] . Mathematics Genealogy Project. Retrieved . wikidata.org.

Inverse relationships (entities pointing at this one)

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Class ancestry

  1. [1] . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [9] . Wikidata sitelinks. wikidata.org.
  2. [71] . Wikidata aliases. wikidata.org.

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Rolling log of changes to this entity's Wikidata record. Values shown reflect the current state of each edited property — follow the history link to see the precise diff for any edit.

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  2. 3d ago · Printstream · 2026-07-02 view diff on Wikidata ↗
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  3. 9d ago · Printstream · 2026-06-26 view diff on Wikidata ↗
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  4. 5w ago · Naive rm · 2026-05-31 view diff on Wikidata ↗
    Student Golovin, Mikhail Evseevich, Petr Inokhodtsev, Semen Kotelnikov +4
    Child Johann Euler, Christoph Euler, Carl Euler
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  5. 7w ago · Epìdosis · 2026-05-15 view diff on Wikidata ↗
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  6. 7w ago · Hauntedmemes · 2026-05-14 view diff on Wikidata ↗
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