{{year nav|
Year '1623' ('
MDCXXIII') was a
common year starting on Sunday (link will display the full calendar) of the
Gregorian calendar (or a
common year starting on Wednesday of the 10-day slower
Julian calendar).
Events of 1623
January - June
★
February 25 - Duke
Maximilian I of Bavaria becomes monarch of
Palts.
★
March 5 - The first
American temperance law is enacted, in
Virginia.
★
March 20 -
Richard Frethorne begins writing a letter to his parents from the
Jamestown Settlement.
★
April 29 - A fleet of 11 Dutch ships depart for the conquest of
Peru.
★
June 14 - The first
breach-of-promise lawsuit: Rev. Gerville Pooley, in
Virginia, files against Cicely Jordan, but he loses.
July - December
★
July - The ship ''
Anne'' arrived from
England at "New Plymouth" (
Plymouth Colony), carrying more settlers.
★
July - The ship ''Little James'' arrived from
England at "New Plymouth" (
Plymouth Colony), a week or two after the ship ''Anne''.
★
August 6 - Maffeo Barberini elected
Pope Urban VIII succeeds
Pope Gregory XV as the 235th
pope.
★
November 1 - Fire at
Plymouth Colony destroys several buildings.
Undated
★ Change of
emperor of the
Ottoman Empire from
Osman II (1618-
1622) to
Murat IV (1623-
1640).
★ The
Safavids recapture
Baghdad.
★
England first colonizes
Saint Kitts and Nevis.
★
Wilhelm Schickard invents his "Calculating Clock", an early mechanical calculator.
★
Procopius's long-lost ''Secret History'' is rediscovered in the
Vatican Library.
★
Giambattista Marini publishes his long poem ''Adone''.
★
Tommaso Campanella publishes
The City of the Sun.
★
Johannes Rudbeck founds
Rudbeckianska Gymnasiet, first
gymnasium in
Sweden.
★ The
Avedis Zildjian Company begins making
cymbals at
Constantinople.
★ Second
Thanksgiving celebrated at
Plymouth Plantation.
★
Erotomania is first mentioned in a psychiatric treatise.
★ On The Coast of Massachusetts Bay, the settlement that will become the City of
Gloucester, Massachusetts is first inhabited by Englishmen from Dorchester, England.
★ The
first European settlement in
New Hampshire is founded.
Births
★
January 9 -
Meishō, empress of Japan (d.
1696)
★
April 27 -
Johann Adam Reinken, German organist (d.
1722)
★
April 30 -
François de Laval, first bishop of New France (d.
1708)
★
May 27 -
Sir William Petty, English scientist and philosopher (d.
1687)
★
May 30 -
John Egerton, 2nd Earl of Bridgewater, English politician (d.
1686)
★
June 15 -
Cornelis de Witt, Dutch politician (d.
1672)
★
June 19 -
Blaise Pascal, French mathematician, physicist, and philosopher (d.
1662)
★
August 5 - (baptism)
Antonio Cesti, Italian composer (d.
1669)
★
August 23 -
Stanisław Lubieniecki, Polish astronomer (d.
1675)
★
October 17 -
Francis Turretin, Swiss theologian (d.
1687)
★ ''date unknown''
★
★
Margaret Cavendish, Duchess of Newcastle (d.
1673)
★
★
Francis Talbot, 11th Earl of Shrewsbury (d.
1667)
: ''See also .''
Deaths
★
January 15 -
Paolo Sarpi, theologian (b.
1552)
★
February 8 -
Thomas Cecil, 1st Earl of Exeter, English politician (b.
1546)
★
February - Malcolm Macfie, Chief of the Scottish Clan
MacFie
★
March 19 -
Uesugi Kagekatsu, Japanese samurai and warlord (b.
1556)
★
March 25 -
Henri de La Tour d'Auvergne, vicomte de Turenne, duc de Bouillon (b.
1555)
★
June 16 -
Christian, Duke of Brunswick-Lüneburg-Wolfenbüttel, German Protestant military leader (b.
1599)
★
July 4 -
William Byrd, English composer (born
1543)
★
July 8 -
Pope Gregory XV (b.
1554)
★
October 21 -
William Wade, English statesman and diplomat (b.
1546)
★
November 9 -
William Camden, English historian (b.
1551)
★
November 11 -
Philippe de Mornay, French writer (b.
1549)
★
November 12 -
Josaphat Kuncevyc, Lithuanian archbishop (born c
1582)
★ ''date unknown''
★
★
Andrea Andreani, Italian engraver (b.
1540)
: ''See also .''