August 21st, 1644 was a Sunday.
July 23rd, 1644 - August 23rd, 1644
Why not celebrate an alternative birthday? In 261 days, exactly on March 17th, 2025, people who were born on August 21st, 1644 will be 139,000 days old!
English actor (1916–2005)
*August 21st, 1916, Wallingford †November 3rd, 2005, NorthwoodKing of Portugal and the Algarves
*August 21st, 1643, Ribeira Palace †September 12th, 1683, Sintra National PalaceAmerican marine science educator and artist (1961-2018)
*August 21st, 1961, Fort Sill †November 26th, 2018, San MarinoKing of the United Kingdom of Great Britain and Ireland and of Hanover from 1830 to 1837
*August 21st, 1765, Buckingham Palace †June 20th, 1837, Windsor CastlePolish association football player
*August 21st, 1988, Leszno, Warsaw West CountyEnglish association football player and manager (born 1963)
*August 21st, 1963, NottinghamAmerican filmmaker
*August 21st, 1932, Chicago †September 21st, 2021, ManhattanEnglish 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, CopenhagenFrench historian (1644-1720)
*November 5th, 1644, Vaucouleurs †May 2nd, 1720, ParisEnglish charcoal merchant, chemist and concert promoter
*January 14th, 1644, Rushden †September 27th, 1714, ClerkenwellGerman businessman
*March 18th, 1644, Schneeberg †January 26th, 1715, SchneebergSwedish noble 1644–1716
*February 7th, 1644, Stockholm †November 26th, 1716, StockholmGerman theologian
*February 11th, 1644, Altdorf bei Nürnberg †January 29th, 1729, Königslutter am ElmDutch Lieutenant Admiral
*December 29th, 1644, Brielle †January 6th, 1711, LeidenPrince-Bishop of Münster
*August 8th, 1644, Lenhausen Castle †May 6th, 1706, GrevenBohemian-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, BambergMother of Johann Sebastian Bach (1644-1694)
*February 24th, 1644, Erfurt †May 1st, 1694, EisenachDanish 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-MerFixed holidays (Christian Feast Day) which are celebrated on August 21st.
M = 1000 | D = 500 | C = 100 | XL = 40 | X = 10 | V = 5 | IV = 4 | I = 1 |
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).