September 15th, 1261 was a Thursday.
August 24th, 1261 - September 23rd, 1261
Why not celebrate an alternative birthday? In 450 days, exactly on August 1st, 2025, people who were born on September 15th, 1261 will be 279,000 days old!
Venetian explorer and merchant who travelled through Asia
*September 15th, 1254, Venice †January 8th, 1324, VeniceEnglish mystery and detective writer (1890–1976)
*September 15th, 1890, Torquay †January 12th, 1976, WinterbrookGerman historian of classical antiquity, author and children's writer (1901-1979)
*September 15th, 1901, Munich †June 16th, 1979, Garmisch-PartenkirchenPresident of the United States from 1909 to 1913
*September 15th, 1857, Cincinnati †March 8th, 1930, Washington metropolitan areaAmerican physicist (1929–2019)
*September 15th, 1929, Lower Manhattan †May 24th, 2019, Santa FeYounger son of Charles III of the United Kingdom and Diana, Princess of Wales
*September 15th, 1984, St. Mary's HospitalFrench screenwriter and film director (1906-1960)
*September 15th, 1906, 1st arrondissement of Paris †February 21st, 1960, 16th arrondissement of ParisAmerican writer (1789-1851)
*September 15th, 1789, Burlington †September 14th, 1851, CooperstownFrench Catholic priest (1858-1916)
*September 15th, 1858, Strasbourg †December 1st, 1916, TamanrassetAmerican film director, screenwriter, and producer
*September 15th, 1946, New York CityPrussian general
*September 15th, 1760, Potsdam †February 20th, 1824, BerlinDuke of Lower Bavaria and King of Hungary (1261-1312)
*February 11th, 1261, Burghausen †November 9th, 1312, LandshutEnglish baron
*March 1st, 1261, England †October 27th, 1326, BristolQueen of Norway
*February 28th, 1261, Windsor Castle †April 9th, 1283, BergenBishop of Exeter; Lord High Treasurer of England
*February 1st, 1261, Annery kiln †October 15th, 1326, LondonFixed holidays (Christian feast day) which are celebrated on September 15th.
M = 1000 | C = 100 | L = 50 | X = 10 | IX = 9 | V = 5 | I = 1 |
No: With 365 days 1261 is a normal year and no leap year.