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Famous Geniuses Born in September

71
Brilliant Minds Born in September
From ancient philosophers to modern scientists — ranked by estimated IQ
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September marks the turn of seasons — harvest time across the Northern Hemisphere. Many of history's greatest harvesters of knowledge were born this month.

Top Geniuses Born in September

These are the 30 highest-IQ geniuses born in September, ranked by estimated intelligence quotient.

Wilhelm Ostwald
Born September 2, 1853 · IQ 190
Catalysis, Coining the term 'Mole' and HSL and HSV
Enrico Fermi
Born September 29, 1901 · IQ 190
Demonstrating first self-sustaining nuclear chain reaction Fermi–Dirac statistics Fermi's golden rule Fermi paradox Ferm
Tommaso Campanella
Born September 5, 1568 · IQ 180
Metaphysica
Jacques-Bénigne Bossuet
Born September 27, 1627 · IQ 180
Willem Jacob 's Gravesande
Born September 26, 1688 · IQ 180
Developing experimental demonstrations of the laws of classical mechanics.
Jean Sylvain Bailly
Born September 15, 1736 · IQ 180
Being a political leader of the early part of the French Revolution
Marquis de Condorcet
Born September 17, 1743 · IQ 180
Girondin constitutional project and Sketch for a Historical Picture of the Progress of the Human Mind
Alexander von Humboldt
Born September 14, 1769 · IQ 180
Biogeography, Kosmos (1845–1862), Humboldt Current, magnetic storm, Humboldtian science, Berlin Romanticism
Henry Brougham, 1st Baron Brougham and Vaux
Born September 19, 1778 · IQ 180
Playing a prominent role in passing the 1832 Reform Act and 1833 Slavery Abolition Act.
Bernhard Riemann
Born September 17, 1826 · IQ 180
Riemann–von Mangoldt formula, Riemann bilinear relations, Cauchy–Riemann equations, Free Riemann gas, Pseudo-Riemannian
Leo Tolstoy
Born September 9, 1828 · IQ 180
War and Peace, Anna Karenina, The Death of Ivan Ilyich, The Kingdom of God Is Within You, Resurrection
Ivan Pavlov
Born September 26, 1849 · IQ 180
Being the founder of modern behavior therapy
Gerolamo Cardano
Born September 24, 1501 · IQ 175
Cardano–Tartaglia formulaFirst systematic use of negative numbers in Europe
Elizabeth I
Born September 7, 1533 · IQ 175
Queen of England (reign: 1558 to 1603); educated by renowned scholar, Roger Ascham; as a student, she studied Greek, Lat
Henry St John, 1st Viscount Bolingbroke
Born September 16, 1678 · IQ 175
Supporting the Jacobite rebellion of 1715
James Thomson (poet, born 1700)
Born September 11, 1700 · IQ 175
Writing the lyrics for the song "Rule, Britannia!".
Georges-Louis Leclerc, Comte de Buffon
Born September 7, 1707 · IQ 175
Histoire Naturelle
Luigi Galvani
Born September 9, 1737 · IQ 175
Bioelectricity (animal electricity)
Adrien Marie Legendre
Born September 18, 1752 · IQ 175
Legendre transformation, Legendre polynomials, Legendre transform, Elliptic functions
Michael Faraday
Born September 22, 1791 · IQ 175
Faraday's law of induction
Faraday effect
Faraday cage
Faraday constant
Faraday cup
Faraday's l
William Stanley Jevons
Born September 1, 1835 · IQ 175
Marginal utility theoryJevons paradox
Heike Kamerlingh Onnes
Born September 21, 1853 · IQ 175
Liquid helium
Onnes-effect
Superconductivity
Virial equation of state
François de La Rochefoucauld (writer)
Born September 15, 1613 · IQ 170
MemoirsMaximes
Robert M. Pirsig
Born September 6, 1928 · IQ 170
Zen and the Art of Motorcycle Maintenance (1974), Lila: An Inquiry into Morals (1991)
Gilbert Burnet
Born September 18, 1643 · IQ 165
Samuel Johnson
Born September 18, 1709 · IQ 165
A Dictionary of the English Language
A Journey to the Western Isles of Scotland
William Robertson (historian)
Born September 19, 1721 · IQ 165
Principal of the University of Edinburgh;Moderator of the General Assembly of the Church of Scotland; Historiographer Ro
Moses Mendelssohn
Born September 6, 1729 · IQ 165
Haskalah
Martin Heidegger
Born September 26, 1889 · IQ 165
Being and Time (1927)
Heinrich Cornelius Agrippa
Born September 14, 1486 · IQ 160
Three Books of Occult Philosophy

Browse September by Date

Click any date below to see every genius born on that specific day, with full profiles and history.

Sep 1
William Stanley Jevons
+3 geniuses
Sep 2
Wilhelm Ostwald
+2 geniuses
Sep 3
Carl David Anderson
+2 geniuses
Sep 4
François-René de Chateaubriand
+1 genius
Sep 5
Tommaso Campanella
+4 geniuses
Sep 6
Robert M. Pirsig
+3 geniuses
Sep 7
Elizabeth I
+2 geniuses
Sep 8
Jean de La Fontaine
+3 geniuses
Sep 9
Leo Tolstoy
+4 geniuses
Sep 10
Arthur Compton
+2 geniuses
Sep 11
James Thomson (poet, born 1700)
+1 genius
Sep 12
Clara Schumann
+2 geniuses
Sep 14
Alexander von Humboldt
+2 geniuses
Sep 15
Jean Sylvain Bailly
+2 geniuses
Sep 16
Henry St John, 1st Viscount Bolingbroke
+3 geniuses
Sep 17
Marquis de Condorcet
+2 geniuses
Sep 18
Adrien Marie Legendre
+6 geniuses
Sep 19
Henry Brougham, 1st Baron Brougham and Vaux
+2 geniuses
Sep 21
Heike Kamerlingh Onnes
+4 geniuses
Sep 22
Michael Faraday
+2 geniuses
Sep 24
Gerolamo Cardano
+4 geniuses
Sep 25
Glenn Gould
+1 genius
Sep 26
Willem Jacob 's Gravesande
+3 geniuses
Sep 27
Jacques-Bénigne Bossuet
+3 geniuses
Sep 29
Enrico Fermi
+5 geniuses
Sep 30
Jacques Necker
+3 geniuses

Day-by-Day Breakdown

Sep 1 — William Stanley Jevons, Zerah Colburn, Sergei Winogradsky (3)
Sep 2 — Wilhelm Ostwald, J Harlen Bretz (2)
Sep 3 — Carl David Anderson, Arjun Erigaisi (2)
Sep 4 — François-René de Chateaubriand (1)
Sep 5 — Tommaso Campanella, Christoph Martin Wieland, Abu Rayhan al-Biruni... (4)
Sep 6 — Robert M. Pirsig, Moses Mendelssohn, John Dalton (3)
Sep 7 — Elizabeth I, Georges-Louis Leclerc, Comte de Buffon (2)
Sep 8 — Jean de La Fontaine, Ludovico Ariosto, Peter Leko (3)
Sep 9 — Leo Tolstoy, Luigi Galvani, Cardinal Richelieu... (4)
Sep 10 — Arthur Compton, Stephen Jay Gould (2)
Sep 11 — James Thomson (poet, born 1700) (1)
Sep 12 — Clara Schumann, Irène Joliot-Curie (2)
Sep 14 — Alexander von Humboldt, Heinrich Cornelius Agrippa (2)
Sep 15 — Jean Sylvain Bailly, François de La Rochefoucauld (writer) (2)
Sep 16 — Henry St John, 1st Viscount Bolingbroke, Orestes Brownson, Lee Kuan Yew (3)
Sep 17 — Marquis de Condorcet, Bernhard Riemann (2)
Sep 18 — Adrien Marie Legendre, Gilbert Burnet, Samuel Johnson... (6)
Sep 19 — Henry Brougham, 1st Baron Brougham and Vaux, William Robertson (historian) (2)
Sep 21 — Heike Kamerlingh Onnes, Girolamo Savonarola, Charles Nicolle... (4)
Sep 22 — Michael Faraday, Kirill Shevchenko (2)
Sep 24 — Gerolamo Cardano, F. Scott Fitzgerald, Albrecht von Wallenstein... (4)
Sep 25 — Glenn Gould (1)
Sep 26 — Willem Jacob 's Gravesande, Ivan Pavlov, Martin Heidegger (3)
Sep 27 — Jacques-Bénigne Bossuet, Robert Blake (admiral), Illya Nyzhnyk (3)
Sep 29 — Enrico Fermi, Elizabeth Gaskell, Miguel de Cervantes... (5)
Sep 30 — Jacques Necker, Truman Capote, Elie Wiesel (3)

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