October 20th, 1866 was a Saturday.
September 24th, 1866 - October 23rd, 1866
Why not celebrate an alternative birthday? In 466 days, exactly on August 7th, 2025, people who were born on October 20th, 1866 will be 58,000 days old!
Choreographer, dancer, actor
*October 20th, 1914, Mobile †January 24th, 2006, Los AngelesAmerican philosopher, psychologist, and educational reformer (1859–1952)
*October 20th, 1859, Burlington †June 1st, 1952, New York CityVice president of the United States since 2021
*October 20th, 1964, Oakland Medical CenterEnglish physicist (1891-1974), who discovered the neutron in 1932
*October 20th, 1891, Bollington †July 24th, 1974, CambridgeFrench poet (1854–1891)
*October 20th, 1854, Charleville (Ardennes) †November 10th, 1891, MarseilleDanish composer (1867-1940)
*October 20th, 1867, Copenhagen †October 27th, 1940, CopenhagenFirst Prime Minister (1963 to 1964) and President (1964 to 1978) of self-governing Kenya
*October 20th, 1893, Gatundu †August 22nd, 1978, MombasaAmerican Roman Catholic religious sister, and former actress
*October 20th, 1938, ChicagoFrench author (1866-1944)
*January 29th, 1866, Clamecy †December 30th, 1944, VézelayRussian painter (1866–1944)
*December 4th, 1866, Moscow †December 13th, 1944, Neuilly-sur-SeineGerman explorer, diplomat and colonial administrator
*May 12th, 1866, Ścinawka Górna †December 2nd, 1910, BerlinAmerican biologist (1866–1945)
*September 25th, 1866, Lexington †December 4th, 1945, PasadenaFrench composer and pianist (1866-1925)
*May 17th, 1866, Honfleur †July 1st, 1925, ParisChinese politician, physician, and revolutionary (1866–1925)
*November 12th, 1866, Tripteroides †March 11th, 1925, Peking Union Medical College HospitalSwiss chemist Nobel laureate (1866-1919)
*December 12th, 1866, Mulhouse †November 15th, 1919, ZürichFrench biologist, invented the treatment "Quinton serum", abandoned by modern medicine
*December 15th, 1866, Chaumes-en-Brie †July 9th, 1925, 17th arrondissement of ParisFrench painter (1866-1930)
*December 2nd, 1866, 10th arrondissement of Paris †May 22nd, 1930, DieppeBritish prime minister in 1924 and 1929 to 1935
*October 12th, 1866, Lossiemouth †November 9th, 1937, Atlantic OceanItalian philosopher (1866-1952)
*February 25th, 1866, Pescasseroli †November 20th, 1952, NaplesNorwegian writer
*November 21st, 1866, Stavanger Municipality †July 29th, 1900, CopenhagenSwedish clergyman and archbishop
*January 15th, 1866, Trönö †July 12th, 1931, UppsalaBritish children's writer and illustrator (1866–1943)
*July 28th, 1866, South Kensington †December 22nd, 1943, Near SawreyGerman general (1866-1936)
*April 22nd, 1866, Schleswig †December 27th, 1936, BerlinFixed holidays (Christian feast days) which are celebrated on October 20th.
M = 1000 | D = 500 | C = 100 | L = 50 | X = 10 | V = 5 | I = 1 |
No: With 365 days 1866 is a normal year and no leap year.