1817 was a common year starting on Wednesday (see link for calendar).
Events
Unknown dates
Births
- February 19 - King William III of the Netherlands (d. 1890)
- February 22 - Carl Wilhelm Borchardt, German mathematician
- March 6 - Clémentine of Orléans, daughter of King Louis-Philippe of France and mother of Tsar Ferdinand I of Bulgaria (d. 1907)
- March 22 - Braxton Bragg, Confederate general (d. 1876)
- May 15 - Debendranath Tagore, Indian philosopher
- June 30 - Joseph Dalton Hooker, botanist (d. 1911)
- July 12 - Henry David Thoreau, American philosopher (d. 1862)
- July 24 - Grand Duke Adolf of Luxembourg
- August 3 - Archduke Albert, Austrian general
- August 24 - Aleksey Konstantinovich Tolstoy, Russian novelist, poet, and dramatist
- November 3 - Leonard Jerome, American entrepreneur, grandfather of Sir Winston Churchill (d. 1891)
- November 12 - Mírzá Husayn-'Alí (Bahá'u'lláh), founder of the Bahá'í Faith
- November 30 - Theodor Mommsen, German classical scholar and historian
Deaths
Literature