April 21st, 1664 was a Monday.
People born on April 21st, 1664 (assuming the person is still alive) would have turned 360 years old this year (2024).
April 21st, 1664 - May 21st, 1664
Why not celebrate an alternative birthday? In 505 days, exactly on September 16th, 2025, people who were born on April 21st, 1664 will be 132,000 days old!
Queen of the United Kingdom from 1952 to 2022
*April 21st, 1926, Mayfair †September 8th, 2022, Balmoral CastleEmpress of Russia from 1762 to 1796
*April 21st, 1729, Szczecin †November 17th, 1796, Saint PetersburgScottish economist and banker (1671-1729)
*April 21st, 1671, Edinburgh †March 21st, 1729, VeniceBritish novelist and poet (1816-1855)
*April 21st, 1816, Thornton †March 31st, 1855, HaworthAmerican screenwriter, film director, actress, and comedian
*April 21st, 1932, PhiladelphiaItalian cardinal, statesman (1664-1752)
*May 21st, 1664, Fiorenzuola d'Arda †June 26th, 1752, PiacenzaSultan of the Ottoman Empire
*June 5th, 1664, Edirne †December 1st, 1703, ConstantinopleEnglish architect and dramatist
*January 24th, 1664, City of London †March 26th, 1726, LondonItalian poet and opera librettist
*March 14th, 1664, Lanuvio †January 27th, 1725, NaplesItalian writer and jurist (1664-1718)
*January 20th, 1664, Cosenza †January 6th, 1718, RomeFrench prince
*April 30th, 1664, Paris †February 9th, 1709, ParisSwedish physician (1664-1742)
*January 24th, 1664, Stockholm †May 21st, 1742, Helga TrefaldighetGerman moral philosopher and theologian (1664-1718)
*June 25th, 1664, Neustadt an der Orla †May 6th, 1718, ErfurtGerman geographer and cartographer
*March 20th, 1664, Kammlach †July 1st, 1724, NurembergSwedish politician (1664-1742)
*April 6th, 1664, Halikko †April 17th, 1742, Ekebyholm CastleUrban designer
*March 30th, 1664, Dresden †January 8th, 1742, DresdenGerman aristocrat
*May 10th, 1664, Schloss Brake †October 27th, 1707, Schloss BrakeGerman librarian and historian (1664-1722)
*November 11th, 1664, Korbach †July 13th, 1722, WeimarDuke of Saxe-Zeitz
*March 12th, 1664, Zeitz †November 15th, 1718, OsterburgGerman composer and organist
*February 23rd, 1664, Bücken †May 10th, 1710, BrunswickFixed holidays (Christian feast day) which are celebrated on April 21st.
M = 1000 | D = 500 | C = 100 | L = 50 | X = 10 | IV = 4 | I = 1 |
Yes: 1664 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).