4 geniuses born on December 9 — including Johann Joachim Winckelmann, Grace Hopper, and more. Explore their biographies, IQ scores, and achievements.
Johann Joachim Winckelmann, Grace Hopper, John Milton, Manuel António Gomes — 4 geniuses in total share this birthday.
sagittarius is the zodiac sign for people born on December 9.
बीस प्रश्न, घड़ी पर आठ मिनट, और अब तक टेस्ट देने वालों के सामने मापा गया पर्सेंटाइल। साइन-अप नहीं।
IQ टेस्ट दें →Among the 1 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 →