September 11th, 1431 was a Sunday.
August 24th, 1431 - September 23rd, 1431
Why not celebrate an alternative birthday? In 542 days, exactly on October 26th, 2025, people who were born on September 11th, 1431 will be 217,000 days old!
German footballer (1945–2024)
*September 11th, 1945, Richard-Wagner-Straße 19 (München) †January 7th, 2024, SalzburgSouth Korean masculism activist (1967-2013)
*September 11th, 1967, Daegu †July 26th, 2013, SeoulPresident of the Philippines from 1965 to 1986
*September 11th, 1917, Sarrat †September 28th, 1989, HonoluluScottish naturalist and explorer of the African continent
*September 11th, 1771, Scotland †January 1st, 1806, BussaAmerican singer-songwriter and actor (born 1967)
*September 11th, 1967, New OrleansGerman philosopher, sociologist and theorist (1903–1969)
*September 11th, 1903, Frankfurt †August 6th, 1969, VispAmerican short story writer (1862-1910)
*September 11th, 1862, Greensboro †June 5th, 1910, New York CityBritish film director (1922-2017)
*September 11th, 1922, East Sheen †March 17th, 2017, Bainbridge IslandDanish actress (1881-1972)
*September 11th, 1881, Gammel Kongevej †May 24th, 1972, FrederiksbergMother of King Francis I of France (1476-1531)
*September 11th, 1476, Pont-d'Ain †September 22nd, 1531, Grez-sur-LoingJapanese doctor of engineering and physicist (1960-), 2014 Nobel laureate in Physics
*September 11th, 1960, HamamatsuGeneral Secretary of the Communist Party of the Soviet Union (1911-1985)
*September 11th, 1911, Bolshaya Tes †March 10th, 1985, MoscowSoviet cosmonaut (1935-2000)
*September 11th, 1935, Verkh-Zhilino †September 20th, 2000, MoscowFrench politician (1921-2002)
*September 11th, 1921, Meknes †May 25th, 2002, 15th arrondissement of ParisFrench poet (1524-1585)
*September 11th, 1524, La Possonnière Castle †December 27th, 1585, La RicheFixed holidays (Christian feast days, September 11 attacks-related observances) which are celebrated on September 11th.
M = 1000 | CD = 400 | X = 10 | IX = 9 | I = 1 |
No: With 365 days 1431 is a normal year and no leap year.