May 9th, 1399 was a Thursday.
April 21st, 1399 - May 21st, 1399
Why not celebrate an alternative birthday? In 733 days, exactly on May 2nd, 2026, people who were born on May 9th, 1399 will be 229,000 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, BlackheathEmperor of the Ming Dynasty (1399-1435)
*March 16th, 1399, Beijing †January 31st, 1435, Imperial CityFrench nobleman
*June 26th, 1399, Kingdom of France †April 30th, 1467, CognacCatholic cardinal
*November 30th, 1399, Capranica Prenestina †August 14th, 1458, RomeFixed 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 |
No: With 365 days 1399 is a normal year and no leap year.