June 23rd, 1664 was a Monday.
June 22nd, 1664 - July 22nd, 1664
Why not celebrate an alternative birthday? In 564 days, exactly on November 18th, 2025, people who were born on June 23rd, 1664 will be 132,000 days old!
French Egyptologist (1846–1916)
*June 23rd, 1846, Paris †June 30th, 1916, Palais de l'Institut de FranceEnglish computer scientist (1912–1954)
*June 23rd, 1912, Maida Vale †June 7th, 1954, WilmslowGerman historian of classical antiquity (1895-1986)
*June 23rd, 1895, Schechingen †July 14th, 1986, TübingenItalian philosopher, rhetorician, historian and jurist
*June 23rd, 1668, Naples †January 23rd, 1744, NaplesPresident of Finland from 1994 to 2000
*June 23rd, 1937, Vyborg †October 16th, 2023, HelsinkiFrench statesman (1668-1701)
*June 23rd, 1668, Barbezieux-Saint-Hilaire †January 5th, 1701American actor, dancer, choreographer and director (1927-1987)
*June 23rd, 1927, Chicago †September 23rd, 1987, George Washington University HospitalEmpress of the French, first wife of Napoleon (1763–1814)
*June 23rd, 1763, Les Trois-Îlets †May 29th, 1814, Rueil-MalmaisonGerman politician and educationist (1893-1991)
*June 23rd, 1893, Berlin †April 16th, 1991, Schleswig-HolsteinSwedish politician, prime minister of Sweden between October 1978 and October 1979
*June 23rd, 1931, Teg †May 28th, 2018, Öja District, GotlandGerman-Jewish banker, Court Jew in Hanover
*June 23rd, 1661, Essen †July 9th, 1730, HalberstadtItalian 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, Saint John's Eve and the first day of the Midsummer celebrations [although this is not the real summer solstice; see June 20] , Saint John's Eve and the first day of the Midsummer celebrations) which are celebrated on June 23rd.
M = 1000 | D = 500 | C = 100 | L = 50 | X = 10 | V = 5 | 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).