| Rank | Name | IQ | Born | Known For |
|---|---|---|---|---|
| 1 1st | Victor Hugo 🇫🇷 | 180 | 1802 | Les Misérables <br> Ruy Blas <br> The Hunchback of Notre-Dame |
| 2 2nd | John Stuart Mill 🇬🇧 | 180 | 1806 | On Liberty, The Subjection of Women |
| 3 3rd | Charles Darwin 🇬🇧 | 180 | 1809 | The Voyage of the Beagle <br> On the Origin of Species <br> The Descent of Man |
| 4 | Thomas Babington Macaulay 🇬🇧 | 175 | 1800 | |
| 5 | Justus von Liebig 🇩🇪 | 175 | 1803 | Law of the Minimum and Liebig condenser |
| 6 | Louis Agassiz 🇨🇭 | 175 | 1807 | Ice age, Polygenism |
| 7 | Abraham Lincoln 🇺🇸 | 175 | 1809 | 16th American president Noted for his Emancipation Proclamation (1863) which ended slavery and br… |
| 8 | Christian Doppler 🇦🇹 | 170 | 1803 | Discovering the Doppler effect |
| 9 | Ludwig Feuerbach 🇩🇪 | 170 | 1804 | The Essence of Christianity |
| 10 | Henry Wadsworth Longfellow 🇺🇸 | 170 | 1807 | Being the first American to translate Dante Alighieri's Divine Comedy |
| 11 | David Strauss 🇩🇪 | 170 | 1808 | Pioneering in the historical investigation of Jesus. |
| 12 | Gustav Fechner 🇩🇪 | 165 | 1801 | Weber–Fechner law |
| 13 | John Henry Newman 🇬🇧 | 165 | 1801 | Anglican priest, poet, and theologian. |
| 14 | Benjamin Disraeli 🇬🇧 | 165 | 1804 | Being elected twice as the Prime Minister of the United Kingdom |
| 15 | Charles Augustin Sainte-Beuve 🇫🇷 | 165 | 1804 | Port-Royal |
The Industrial Revolution transformed human civilization as steam power, mechanized production, and rapid urbanization reshaped how people lived and worked. Modern science was taking shape with breakthroughs in chemistry, electricity, and biology. Societies across Europe and America were grappling with the social and economic upheaval of a world moving from agrarian to industrial.
Victor Hugo is ranked #1 among geniuses born in the 1800s with an estimated IQ of 180, known for Les Misérables <br> Ruy Blas <br> The Hunchback of Notre-Dame.
Our database includes 46 notable geniuses born between 1800–1809, spanning fields from science and mathematics to philosophy, literature, and the arts.
The average estimated IQ of documented geniuses born in the 1800s is 162, with the highest recorded being 180.
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