4 geniuses born on March 9 — including Honoré Gabriel Riqueti, comte de Mirabeau, William Cobbett, and more. Explore their biographies, IQ scores, and achievements.
Honoré Gabriel Riqueti, comte de Mirabeau, William Cobbett, Bobby Fischer, Samuel Barber — 4 geniuses in total share this birthday.
pisces is the zodiac sign for people born on March 9.
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Take the IQ test →Among the 2 geniuses with known IQ scores born on this date, the average estimated IQ is 165.
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