May 9th, 1380 was a Tuesday.
April 21st, 1380 - May 21st, 1380
Why not celebrate an alternative birthday? In 794 days, exactly on July 2nd, 2026, people who were born on May 9th, 1380 will be 236,000 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, BlackheathAragonese king
*November 27th, 1380, Medina del Campo †April 2nd, 1416, IgualadaItalian scholar, writer and humanist (1380–1459)
*February 11th, 1380, Terranuova Bracciolini †October 30th, 1459, FlorenceItalian Franciscan missionary and saint
*September 8th, 1380, Massa Marittima †May 20th, 1444, L'AquilaFixed 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 | L = 50 | X = 10 | IX = 9 | V = 5 |
Yes: 1380 is a leap year, therefore has a 29th of February with an additional leap day and a total of 366 days (instead of the usual 365 days in a normal year).