December 20th, 1644 was a Tuesday.
November 23rd, 1644 - December 21st, 1644
Why not celebrate an alternative birthday? In 434 days, exactly on July 16th, 2025, people who were born on December 20th, 1644 will be 139,000 days old!
US tennis and badminton player
*December 20th, 1886, Healdsburg †December 5th, 1974, Chestnut HillFrench association football player
*December 20th, 1998, 19th arrondissement of ParisItalian mathematician (1648-1737)
*December 20th, 1648, Milan †February 3rd, 1737, MilanFrench academic and politician (1841-1932)
*December 20th, 1841, former 1st arrondissement of Paris †February 16th, 1932, Thieuloy-Saint-AntoineSafavid Shah of Iran (1632-1666, r. 1642-1666)
*December 20th, 1633, Qazvin †October 26th, 1666, DamghanDutch Golden Age painter (1629-1684)
*December 20th, 1629, Rotterdam †March 24th, 1684, AmsterdamSwedish scholar, chemist and physicist (1641-1724)
*December 20th, 1641, Skvoritsy †March 10th, 1724, Stockholm CityTurkish politician; 27th Prime Minister of Turkey
*December 20th, 1955, Sivas ProvinceHungarian soldier (1625-1652)
*December 20th, 1625, Beckov †August 26th, 1652, Veľké VozokanyEnglish 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, ParisGerman 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, BambergDanish 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, UtrechtFixed holidays (Christian feast day, Earliest date for Winter solstice's eve) which are celebrated on December 20th.
M = 1000 | D = 500 | C = 100 | XL = 40 | X = 10 | 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).