1870 (MDCCCLXX) was a common year starting on Saturday (see link for calendar) of the Gregorian calendar or a common year starting on Monday of the 12-day-slower Julian calendar.
Events
January
February
March
April
May
June
July
August
September
October
November
December
Births
- January 2 - Ernst Barlach, German sculptor, graphic artist, and poet (d. 1938)
- January 6 - Gustav Bauer, Chancellor of Germany (d. 1944)
- January 8 - Miguel Primo de Rivera, dictator of Spain (d. 1930)
- February 7 - Alfred Adler, Austrian psychologist (d. 1937)
- March 4 - Thomas Sturge Moore, English poet, author and artist (d. 1944)
- March 5 - Frank Norris, American writer (d. 1902)
- March 17 - Horace Donisthorpe, English entomologist (d. 1951)
- March 20 - Paul Erich von Lettow-Vorbeck, German general (d. 1964)
- April 1 - Hamaguchi Osachi, 27th Prime Minister of Japan (d. 1931)
- April 4 - George Albert Smith, president of the Church of Jesus Christ of Latter-day Saints (d. 1951)
- April 22 - Vladimir Lenin, Russian revolutionary, first leader of the Soviet Union (d. 1924)
- April 30 - Franz Lehár, Austrian composer (d. 1948)
- May 19 - Albert Fish, American serial killer (d. 1936)
- June 13 - Jules Bordet, Belgian immunologist and microbiologist, recipient of the Nobel Prize in Physiology or Medicine (d. 1961)
- July 3 - Richard Bedford Bennett, eleventh Prime Minister of Canada (d. 1947)
- July 12 - Louis II of Monaco (d. 1949)
- July 29 - George Dixon, Canadian boxer (d. 1909)
- August 11 - Tom Richardson, English cricketer (d. 1912)
- August 31 - Maria Montessori, Italian educator (d. 1952)
- September 25 - James A. Hawken, Schoolteacher (d. 1964)
- September 26 - King Christian X of Denmark (d. 1947)
- September 30 - Jean Baptiste Perrin, French physicist, Nobel Prize laureate (d. 1942)
- October 10 - Ivan Alekseyevich Bunin, Russian writer, Nobel Prize laureate (d. 1953)
- November 21 - Sigfrid Edström, Swedish sports official (d. 1964)
- November 27 - Juho Kusti Paasikivi, Prime Minister and President of Finland (d. 1956)
- December 5 - Vítězslav Novák, Czech composer (d. 1949)
- December 12 - Walter Benona Sharp, American oil pioneer (d. 1912)
- December 18 - Saki, English writer (d. 1918)
Deaths
- January 29 - Leopold II, Grand Duke of Tuscany (b. 1797)
- February 7 - Sylvain Salnave a Hatian president
- February 19 - Nathaniel de Rothschild, French wine grower (b. 1812)
- March 28 - George Henry Thomas, American general (b. 1816)
- May 6 - Sir James Young Simpson, Scottish physician and researcher (b. 1811)
- June 9 - Charles Dickens, British novelist (b. 1812)
- June 24 - Adam Lindsay Gordon, Australian poet (b. 1833)
- July 20 - Jules Alfred Huot de Goncourt, French writer and publisher (b. 1822)
- September 12 - Fitz Hugh Ludlow, American author and explorer (b. 1836)
- September 23 - Prosper Mérimée, French writer (b. 1803)
- October 12 - Robert E. Lee, American Confederate general (b. 1807)
- November 24 - Comte de Lautreamont, French poet and writer (b. 1846)
- November 28 - Frédéric Bazille, French painter (b. 1841)
- December 5 - Alexandre Dumas, père, French author (b. 1802)
- December 27 - General Prim, Spanish dictator (b. 1814)
Unknown dates
1870
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