May 9th, 1291 was a Wednesday.
April 21st, 1291 - May 21st, 1291
Why not celebrate an alternative birthday? In 284 days, exactly on February 10th, 2025, people who were born on May 9th, 1291 will be 268,000 days old!
Founder of the German automobile company Adam Opel AG
*May 9th, 1837, Rüsselsheim am Main †September 8th, 1895, Rüsselsheim am MainNorwegian musicologist and educator
*May 9th, 1875, Ringsaker Municipality †August 5th, 1976, OsloSwiss classical philologist (1843-1918)
*May 9th, 1843, Zürich †August 27th, 1918, ZürichFrench mathematician, inventor of descriptive geometry and father of differential geometry (1746-1818)
*May 9th, 1746, Beaune †July 28th, 1818, ParisBritish actress and politician (1936–2023)
*May 9th, 1936, Birkenhead †June 15th, 2023, BlackheathCount of Savoy
*December 15th, 1291, Bourg-en-Bresse †June 22nd, 1343, Rossillon14th-century English magnate
*May 4th, 1291, Clare Castle †June 24th, 1314, BannockburnFrench composer, music theorist and poet
*October 31st, 1291, Paris †June 9th, 1361, MeauxFixed holidays (Christian feast day, Commemoration of the end of the German occupation of the Channel Islands related observances, Victory Day observances, celebration of the Soviet Union victory over Nazi Germany) which are celebrated on May 9th.
M = 1000 | C = 100 | XC = 90 | IX = 9 | V = 5 | I = 1 |
No: With 365 days 1291 is a normal year and no leap year.