September 9th, 1644 was a Friday.
August 24th, 1644 - September 23rd, 1644
Why not celebrate an alternative birthday? In 341 days, exactly on April 5th, 2025, people who were born on September 9th, 1644 will be 139,000 days old!
American actor (1923–2011)
*September 9th, 1923, La Jolla †September 10th, 2011, Stony BrookFrench clergyman, cardinal, noble and statesman (1585-1642)
*September 9th, 1585, Paris †December 4th, 1642, ParisItalian physician, physicist, and philosopher
*September 9th, 1737, Bologna †December 4th, 1798, BolognaAustralian politician, 19th Prime Minister of Australia (1911–2002)
*September 9th, 1911, Melbourne †May 19th, 2002, SydneyBritish figure skater (1949–1994)
*September 9th, 1949, Birmingham †April 15th, 1994, BintonEnglish real estate entrepreneur, philosopher, early Quaker and founder of the Province of Pennsylvania (1644-1718)
*October 14th, 1644, London †July 30th, 1718, RuscombeDanish astronomer (*1644 – †1710)
*September 25th, 1644, Aarhus †September 19th, 1710, CopenhagenSwedish noble 1644–1716
*February 7th, 1644, Stockholm †November 26th, 1716, StockholmDutch Lieutenant Admiral
*December 29th, 1644, Brielle †January 6th, 1711, LeidenBohemian-Austrian composer and violinist (1644–1704)
*August 12th, 1644, Stráž pod Ralskem †May 3rd, 1704, SalzburgEnglish princess, duchesse of Orléans (1644-1670)
*June 16th, 1644, Exeter †June 30th, 1670, Saint-CloudPrince-Bishop of Bamberg (1644-1693)
*May 16th, 1644, Eichstätt †October 9th, 1693, BambergFrench historian (1644-1720)
*November 5th, 1644, Vaucouleurs †May 2nd, 1720, ParisDanish statesman (1644-1708)
*April 21st, 1644, Copenhagen †July 21st, 1708, Clausholm CastleGerman baroque composer
*May 31st, 1644, Unterschwaningen †January 1st, 1710, LondonFrench bishop and theologian (1644-1724)
*March 6th, 1644, Évreux †April 12th, 1724, Boulogne-sur-MerEnglish charcoal merchant, chemist and concert promoter
*January 14th, 1644, Rushden †September 27th, 1714, ClerkenwellDutch general in the service of England (1644-1703)
*June 4th, 1644, Amerongen Castle †February 11th, 1703, UtrechtGerman philosopher (1644-1707)
*March 22nd, 1644, Oldenburg †January 18th, 1707, LeipzigGerman businessman
*March 18th, 1644, Schneeberg †January 26th, 1715, SchneebergPolitician (1648-1719)
*November 30th, 1644, Bamberg †November 30th, 1719, BonnFixed holidays (Christian feast day) which are celebrated on September 9th.
M = 1000 | D = 500 | C = 100 | XL = 40 | IX = 9 | IV = 4 |
Yes: 1644 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).