October 20th, 1644 was a Thursday.
September 24th, 1644 - October 23rd, 1644
Why not celebrate an alternative birthday? In 379 days, exactly on May 16th, 2025, people who were born on October 20th, 1644 will be 139,000 days old!
Choreographer, dancer, actor
*October 20th, 1914, Mobile †January 24th, 2006, Los AngelesVice president of the United States since 2021
*October 20th, 1964, Oakland Medical CenterEnglish architect (1632–1723)
*October 20th, 1632, East Knoyle †March 8th, 1723, LondonAmerican philosopher, psychologist, and educational reformer (1859–1952)
*October 20th, 1859, Burlington †June 1st, 1952, New York CityAmerican Roman Catholic religious sister, and former actress
*October 20th, 1938, ChicagoDutch landscape painter (1620-1691)
*October 20th, 1620, Dordrecht †November 15th, 1691, DordrechtEnglish physicist (1891-1974), who discovered the neutron in 1932
*October 20th, 1891, Bollington †July 24th, 1974, CambridgeEnglish 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 days) which are celebrated on October 20th.
M = 1000 | D = 500 | C = 100 | XL = 40 | X = 10 | 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).