May 9th, 1709 was a Thursday.
April 21st, 1709 - May 21st, 1709
Why not celebrate an alternative birthday? In 960 days, exactly on December 13th, 2026, people who were born on May 9th, 1709 will be 116,000 days old!
French mathematician, inventor of descriptive geometry and father of differential geometry (1746-1818)
*May 9th, 1746, Beaune †July 28th, 1818, ParisFounder 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, OsloIrish-American playwright and actor (1814-1880)
*May 9th, 1814, Dublin †June 7th, 1880, New York CityBritish actress and politician (1936–2023)
*May 9th, 1936, Birkenhead †June 15th, 2023, BlackheathEnglish writer and lexicographer (1709–1784)
*September 18th, 1709, Lichfield †December 13th, 1784, LondonFrench inventor of mechanical automata
*February 24th, 1709, Grenoble †November 21st, 1782, ParisFrench physician and philosopher
*December 12th, 1709, Saint-Malo †November 11th, 1751, PotsdamEmpress of Russia (1741–1762)
*December 29th, 1709, Kolomenskoye †January 5th, 1762, Saint PetersburgPolish architect
*January 1st, 1709, Poltava †December 24th, 1785, Kamianets-PodilskyiFrench poet (1709-1777)
*August 29th, 1709, Amiens †June 16th, 1777, AmiensBritish politician
*January 17th, 1709, Hagley †August 24th, 1773, HagleyOrgan builder (1709-1780)
*March 7th, 1709, Meerane †May 4th, 1780, GeraGerman chemist (1709-1782)
*March 3rd, 1709, Berlin †August 7th, 1782, BerlinAbbot of the Benedictine Abbey St. Emmeram, Regensburg
*August 30th, 1709, Königsfeld (Wolnzach) †October 1st, 1791, RegensburgQueen consort of Spain (1709-1742)
*December 9th, 1709, Paris †June 16th, 1742, ParisAustro-Moravian singer, violinist, composer, conductor and music theoretician
*December 1st, 1709, Holešov †September 12th, 1789, StrasbourgBritish writer (1709-1789)
*September 24th, 1709, Kingston upon Thames †January 23rd, 1789, City of WestminsterGerman scientist (1709-1755)
*August 10th, 1709, Tübingen †May 20th, 1755, TübingenDutch organ builder
*January 1st, 1709, Frankenroda †December 13th, 1770, UtrechtBritish mathematical instrument maker
*January 1st, 1709, County Durham †March 31st, 1776, Greater LondonHistorian from the Northern Netherlands, 1709–1773
*October 25th, 1709, Amsterdam †March 1st, 1773, AmsterdamGerman astronomer (1709-1769)
*April 27th, 1709, Naumburg †May 21st, 1769, LeipzigFixed 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 | IX = 9 | V = 5 |
No: With 365 days 1709 is a normal year and no leap year.