September 15
Geniuses Born on September 15
3 Geniuses virgo
🧠Average IQ of geniuses born on this day: 165
📚Most common field: Art (1 geniuses)
🌍Most represented country: France (2)
📅Eras: Early Modern (2), Medieval (1)

Geniuses Born on September 15

3 geniuses born on September 15 — including Jean Sylvain Bailly, François de La Rochefoucauld (writer), and more. Explore their biographies, IQ scores, and achievements.

Jean Sylvain BaillyIQ 180
1736–1793 · France
Being a political leader of the early part of the French Revolution
French astronomer, mathematician, freemason, and political leader of the early part of the French Revolution.
♈ virgoRead article →Profile →
François de La Rochefoucauld (writer)IQ 170
1613–1680 · France
MemoirsMaximes
A noted French moralist and author of maxims and memoirs
♈ virgoRead article →Profile →
Marco PoloIQ 145
1254–1324 · Italy
The Travels of Marco Polo
A Venetian merchant explorer, and writer who traveled through Asia along the Silk Road between 1271 and 1295.
♈ virgoRead article →Profile →

More Geniuses Born in September

September 1 (4)September 2 (2)September 3 (2)September 4 (1)September 5 (4)September 6 (3)September 7 (2)September 8 (3)September 9 (4)September 10 (2)September 11 (1)September 12 (2)September 13 (1)September 14 (2)September 16 (3)September 17 (2)September 18 (6)September 19 (2)September 21 (4)September 22 (2)September 23 (1)September 24 (4)September 25 (1)September 26 (3)September 27 (3)September 28 (1)September 29 (5)September 30 (3)

Explore More

⚔️ Jean Sylvain Bailly vs François de La Rochefoucauld (writer)📋 Browse All Lists📰 Blog Articles🎂 All Birthdays

Frequently Asked Questions

Which geniuses were born on September 15?

Jean Sylvain Bailly, François de La Rochefoucauld (writer), Marco Polo — 3 geniuses in total share this birthday.

What is the zodiac sign for September 15?

virgo is the zodiac sign for people born on September 15.

What is the average IQ of geniuses born on September 15?

Among the 3 geniuses with known IQ scores born on this date, the average estimated IQ is 165.

Discover history's greatest minds — biographies, IQ scores, quotes, and more.

Explore All 1,100+ Geniuses →
01 · VS

Trending Comparisons

Ludwig Van BeethovenVSMichelangeloBeethoven vs MichelangeloWho ranks higher? →Mark TwainVSNikola TeslaTwain vs TeslaWho ranks higher? →Galileo GalileiVSMark TwainGalilei vs TwainWho ranks higher? →Ada LovelaceVSJohann Sebastian BachLovelace vs BachWho ranks higher? →Leo TolstoyVSLudwig Van BeethovenTolstoy vs BeethovenWho ranks higher? →Elon MuskVSWilliam James SidisMusk vs SidisWho ranks higher? →
02 · TOP 100

Top IQ Rankings

Highest IQ in HistoryTop 100→Greatest PhysicistsTop 38→Greatest MathematiciansTop 29→
03 · PRODIGIES

Child prodigies

Kim Ung-yongKim Ung-yongTested IQ 210 — Guinness Record Holder, NASA Engineer at 8, PhD…Shakuntala DeviShakuntala DeviMultiplied two 13-digit numbers in her head in 28 secondsStephen WiltshireStephen WiltshireAutistic Savant Drawing Entire Cities from Memory — MBE from…Michael KearneyMichael KearneyBachelor's at 10 Years, 4 Months — Youngest U.S. College…
Child prodigies →
04 · WORLD

Explore geniuses by country

🇺🇸United States🏴󠁧󠁢󠁥󠁮󠁧󠁿England🇩🇪Germany🇫🇷France🇮🇹Italy🇷🇺Russia🇬🇷Greece🇮🇳India🇨🇳China🇯🇵Japan🇮🇱Israel🇪🇬EgyptAll countries →

Play & come back tomorrow

Daily Genius Challenge · Guess the genius
19th-century mathematician who wrote the first algorithm for Charles Babbage's Analytical Engine.
Tap your answer ↓
Which Genius Are You? Free IQ Test