December 31st, 1866 was a Monday.
December 22nd, 1866 - January 20th, 1867
Why not celebrate an alternative birthday? In 537 days, exactly on October 18th, 2025, people who were born on December 31st, 1866 will be 58,000 days old!
German classical archaeologist and classical philologist (1865-1931)
*December 31st, 1865, Burgholzhausen vor der Höhe †September 21st, 1931, BerlinFrench artist (1869–1954)
*December 31st, 1869, Le Cateau-Cambrésis †November 3rd, 1954, NiceAmerican army officer and statesman (1880–1959)
*December 31st, 1880, Uniontown †October 16th, 1959, Washington, D.C.Canadian American businesswoman
*December 31st, 1878, Woodbridge †October 18th, 1966, New York CityJewish Austrian Holocaust survivor and Nazi hunter
*December 31st, 1908, Buchach †September 20th, 2005, ViennaItalian painter (1842-1931)
*December 31st, 1842, Ferrara †January 12th, 1931, ParisEgyptian singer, songwriter, and film actress
*December 31st, 1898, Tamay Ez-Zahayra †February 3rd, 1975, CairoFrench politician (1905-1975)
*December 31st, 1905, Flers †October 3rd, 1975, 7th arrondissement of ParisNew Zealand mathematician and Fields Medalist
*December 31st, 1952, Gisborne †September 6th, 2020, NashvilleBreton maritime explorer of North America (1491–1557)
*December 31st, 1491, Saint-Malo †September 1st, 1557, Saint-MaloItalian journalist and professor of sociology (1929–2023)
*December 31st, 1929, Borgonovo Val Tidone †August 14th, 2023, MilanFrench 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 day, New Year's Eve) which are celebrated on December 31st.
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.