May 9th, 1661 was a Monday.
April 21st, 1661 - May 21st, 1661
Why not celebrate an alternative birthday? In 431 days, exactly on June 30th, 2025, people who were born on May 9th, 1661 will be 133,000 days old!
Founder of the German automobile company Adam Opel AG
*May 9th, 1837, Rüsselsheim am Main †September 8th, 1895, Rüsselsheim am MainSwiss classical philologist (1843-1918)
*May 9th, 1843, Zürich †August 27th, 1918, ZürichNorwegian musicologist and educator
*May 9th, 1875, Ringsaker Municipality †August 5th, 1976, OsloFrench 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, BlackheathIrish-American playwright and actor (1814-1880)
*May 9th, 1814, Dublin †June 7th, 1880, New York CityKing of Spain, lived (1661-1700)
*November 6th, 1661, Madrid †November 1st, 1700, MadridTsar of Russia from 1676 to 1682
*June 9th, 1661, Moscow †May 7th, 1682, MoscowEnglish politician (1661-1724)
*December 5th, 1661, London †May 21st, 1724, LondonFrench historian and educator (1661–1741)
*January 30th, 1661, Paris †September 14th, 1741, Paris19th King of Joseon Dynasty in Korean history
*August 15th, 1661, Changdeokgung †June 8th, 1720, GyeonghuigungSwedish inventor (1661-1751)
*December 18th, 1661, Tingstäde †August 30th, 1751, StockholmDauphin of France (1661–1711), eldest legitime son and heir apparent (dead before succession) of Louis XIV, King of France, and of María Teresa de Austria, Queen consort of France
*November 1st, 1661, Fontainebleau †April 14th, 1711, MeudonElector Palatine, Duke of Jülich and Berg and Count Palatine of Neuburg (1661-1742)
*November 4th, 1661, Neuburg an der Donau †December 31st, 1742, MannheimItalian composer (1661-1756)
*June 6th, 1661, Bologna †April 10th, 1756, BolognaGerman noble
*November 28th, 1661, Ansbach †November 15th, 1705, DarmstadtFrench soldier, ship captain, explorer, and founder of Louisiana (1661-1706)
*July 16th, 1661, Montreal †July 9th, 1706, HavanaGerman publisher (1661-1726)
*July 15th, 1661, Marktredwitz †September 3rd, 1726, NurembergGerman general (1661-1728)
*January 25th, 1661, Coppet †February 25th, 1728, KönigsbergItalian artist (1664-1743)
*January 1st, 1661, Asolo †December 13th, 1743, VeniceFixed 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 | D = 500 | C = 100 | L = 50 | X = 10 | IX = 9 | V = 5 | I = 1 |
No: With 365 days 1661 is a normal year and no leap year.