May 9th, 1717 was a Sunday.
April 21st, 1717 - May 21st, 1717
Why not celebrate an alternative birthday? In 882 days, exactly on September 26th, 2026, people who were born on May 9th, 1717 will be 113,000 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, BlackheathBritish actor, playwright, theatre manager and producer (1717–1779)
*February 19th, 1717, Hereford †January 20th, 1779, LondonRuler of the Habsburg Dominions (1717-1780)
*May 13th, 1717, Vienna †November 29th, 1780, ViennaFrench mathematician, mechanician, physicist, philosopher and music theorist (1717-1783)
*November 16th, 1717, Paris †October 29th, 1783, ParisGerman theologian (1717–1780)
*December 30th, 1717, Liebenberg †June 3rd, 1780, DetmoldGerman art historian and archaeologist, and conservator of the Vatican Library
*December 9th, 1717, Stendal †June 8th, 1768, TriestePope of the Catholic Church from 1775 to 1799
*December 25th, 1717, Cesena †August 29th, 1799, ValenceEnglish writer, art historian, man of letters, antiquarian and Whig politician (1717-1797)
*September 24th, 1717, London †March 2nd, 1797, LondonSultan of the Ottoman Empire from 1757 to 1774
*January 28th, 1717, Constantinople †January 21st, 1774, ConstantinopleFrench slave hunter and explorer
*February 23rd, 1717, Saint-Denis †January 1st, 1787French noble and art collector (1717-1776)
*August 13th, 1717, Paris †August 2nd, 1776, Paris1st Lord Heathfield and Baron of Gibraltar, Army General, Governor of Gibraltar; (1717-1790)
*December 25th, 1717, Roxburghshire †July 6th, 1790, AachenSpanish colonial governor and administrator (1717-1793)
*April 6th, 1717, Málaga †June 21st, 1793, MálagaBritish Army officer (1717-1797)
*January 29th, 1717, Riverhead †August 3rd, 1797, Montreal ParkCzech composer and violinist
*June 19th, 1717, Havlíčkův Brod †March 27th, 1757, MannheimFixed 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 | X = 10 | IX = 9 | V = 5 | I = 1 |
No: With 365 days 1717 is a normal year and no leap year.