4 geniuses born on December 26 — including Mary Somerville, Frederick II, Holy Roman Emperor, and more. Explore their biographies, IQ scores, and achievements.
Mary Somerville, Frederick II, Holy Roman Emperor, Charles Babbage, Samuel Sevian — 4 geniuses in total share this birthday.
capricorn is the zodiac sign for people born on December 26.
Zwanzig Fragen, acht Minuten auf der Uhr und ein Perzentil, gemessen an allen bisherigen Teilnehmern. Ohne Anmeldung.
IQ-Test starten →Among the 3 geniuses with known IQ scores born on this date, the average estimated IQ is 175.
Discover history's greatest minds — biographies, IQ scores, quotes, and more.
Explore All 1,100+ Geniuses →