1588NOTOC January 22 – Pope Sixtus V issues the papal bull Immensa aeterni Dei, a major reorganization of the Roman Curia creating 15 congregations of cardinals, including the Congregation of the Index Librorum Prohibitorum, the Church list of forbidden books; the Congregation of the Inquisition; and the Congregation of the Vatican Press. January 24 – War of the Polish Succession: The Battle of Pitschen takes place at Pitschen (now Byczyna in Poland, with Polish and Lithuanian troops commanded by the Polish hetman Jan Zamoyski defending against an invading Austrian force commanded by Maximilian III, Archduke of Austria.
1708In the Swedish calendar it was a leap year starting on Wednesday, one day ahead of the Julian and ten days behind the Gregorian calendar. January 1 – Charles XII of Sweden invades Russia, by crossing the frozen Vistula River with 40,000 men. January 12 – Shahu I becomes the fifth Chhatrapati of the Maratha Empire in the Indian subcontinent. February 26 – HMS Falmouth, a 50-gun fourth-rate ship of the line built at Woolwich Dockyard for the Royal Navy, is launched.
1696January 21 – The Recoinage Act, passed by the Parliament of England to pull counterfeit silver coins out of circulation, becomes law. January 27 – In England, the ship HMS Royal Sovereign (formerly HMS Sovereign of the Seas, 1638) catches fire and burns at Chatham, after 57 years of service. January 31 – In the Netherlands, undertakers revolt after funeral reforms in Amsterdam. January – Colley Cibber's play Love's Last Shift is first performed in London.
1586January 3 – Augustus of Wettin, the Elector of Saxony, marries Agnes Hedwig of Anhalt, the 12-year-old daughter of Joachim Ernest, Prince of Anhalt. Augustus dies less than six weeks later. January 18 – The 7.9 magnitude Tenshō earthquake strikes the Chubu region of Japan, triggering a tsunami and causing at least 8,000 deaths. February 11 – After a two-day battle, and English assault force led by Francis Drake captures the South American port of Cartagena de Indias, part of Spain's colony, the Viceroyalty of Peru (now Cartagena in Colombia.
1634January 12 – After suspecting that he will be dismissed, Albrecht von Wallenstein, supreme commander of the Holy Roman Empire's Army, demands that his colonels sign a declaration of personal loyalty. January 14 – France's Compagnie normande obtains a one-year monopoly on trade with the African kingdoms in Guinea. January 19 – Charles IV, Duke of Lorraine abdicates in favor of his brother Nicholas II, who is only able to hold the duchy for 75 days.
1600NOTOC In the Gregorian calendar, it was the last century leap year until the year 2000. January 1 – Scotland adopts January 1 as New Year's Day instead of March 25. January 20 — Hugh O'Neill, 2nd Earl of Tyrone, renews the Nine Years' War (Ireland) against England with an invasion of Munster. January 24 —Sebald de Weert makes the first recorded sighting of the Falkland Islands. February 17 – On his way to be burned at the stake for heresy in Rome, Giordano Bruno has his tongue "imprisoned" after he refuses to stop talking.
1726January 23 – (January 12 Old Style) The Conventicle Act (Konventikelplakatet) is adopted in Sweden, outlawing all non-Lutheran religious meetings outside of church services. January 26 – The First Treaty of Vienna is signed between Austria, the Holy Roman Empire and Spain, creating the Austro-Spanish Alliance in advance of a war against Great Britain. January 27 – On its maiden voyage, the Dutch East India Company frigate Aagtekerke departs from the Dutch Cape Colony on the second leg of its journey to the Dutch East Indies and is never seen again.
1737January 5 – Spain and the Holy Roman Empire sign instruments of cession at Pontremoli in the Grand Duchy of Tuscany in Italy, with the Empire receiving control of Tuscany and the Grand Duchy of Parma and Piacenza, in return for Don Carlos of Spain being recognized as King of Naples and King of Sicily. January 9 – The Empires of Austria and Russia enter into a secret military alliance that leads to Austria's disastrous entry into the Russo-Turkish War.
1624January 14 – After 90 years of Ottoman occupation, Baghdad is recaptured by the Safavid Empire. January 22 – Korean General Yi Gwal leads an uprising of 12,000 soldiers against King Injo in what is called then the Joseon Kingdom, and occupies Hanseong. January 24 – Afonso Mendes, appointed by Pope Gregory XV as Prelate of Ethiopia, arrives at Massawa from Goa. February 7 – (January 28, 1623/4 old style) England first colonizes Saint Kitts and Nevis. February 11 – Yi Gwal installs Prince Heungan, son of the late King Seongjo, to the Korean throne.
1610Some have suggested that 1610 may mark the beginning of the Anthropocene, or the 'Age of Man', marking a fundamental change in the relationship between humans and the Earth system, but earlier starting dates (ca. 1000 C.E.) have received broader consensus, based on high resolution pollution records that show the massive impact of human activity on the atmosphere. January 6 – Nossa Senhora da Graça incident: A Portuguese carrack sinks near Nagasaki, after fighting Japanese samurai for four nights.
