1600

NOTOC 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. February 19 – The Huaynaputina volcano in Peru erupts, in what is still the worst recorded volcanic eruption. March 20 – Linköping Bloodbath: Five Swedish nobles are publicly executed by decapitation and Polish–Swedish King Sigismund III Vasa is de facto deposed as ruler of Sweden. April 19 – The first Dutch ship ever to arrive in Japan, the Liefde ("Love"), anchors in Sashifu, in the Bungo Province (modern-day Usuki in Ōita Prefecture). The sailors present on this ship are William Adams, Jan Joosten van Lodensteijn, Jacob Quaeckernaeck and Melchior van Santvoort. May 27 – Michael the Brave becomes ruler of Wallachia, Transylvania and Moldavia, formally uniting the three Danubian Principalities under one Romanian ruler. June 5 – Robert Devereux, 2nd Earl of Essex, the former Lord Lieutenant of Ireland and Chancellor of the University of Dublin, is put on trial in England before a commission of 18 men, after being charged with malfeasance. He is deprived of his main business, a monopoly on sweet wines, and stripped of his noble title. In revenge, he attempts to organize a coup d'etat to overthrow Queen Elizabeth and fails in his plot. June 9 – Yi Hang-bok becomes the new Chief State Councillor of Korea (the Yeonguijeong), equivalent to a prime minister, after being appointed by King Seonjo to replace Yi San-hae. June 13 – Barrister Nicholas Fuller is granted the exclusive right in England to manufacture playing cards.