April 30 » Mapuche leader Lautaro is killed by Spanish forces at the Battle of Mataquito in Chile.
July 6 » King Philip II of Spain, consort of Queen Mary I of England, sets out from Dover to war with France, which eventually resulted in the loss of the City of Calais, the last English possession on the continent, and Mary I never seeing her husband again.
August 10 » Battle of St. Quentin: Spanish victory over the French in the Italian War of 1551–59.
August 27 » The Battle of St. Quentin results in Emmanuel Philibert becoming Duke of Savoy.
January 7 » Galileo Galilei makes his first observation of the four Galilean moons: Ganymede, Callisto, Io and Europa, although he is not able to distinguish the last two until the following day.
May 14 » Henry IV of France is assassinated by Catholic zealot François Ravaillac, and Louis XIII ascends the throne.
July 4 » The Battle of Klushino is fought between forces of the Polish–Lithuanian Commonwealth and Russia during the Polish–Muscovite War.
July 5 » John Guy sets sail from Bristol with 39 other colonists for Newfoundland.
August 9 » The First Anglo-Powhatan War begins in colonial Virginia.
October 17 » French king Louis XIII is crowned in Reims Cathedral.
When copying data from this family tree, please include a reference to the origin: Judi Opager, "Opager Family Tree", database, Genealogy Online (https://www.genealogieonline.nl/opager-family-tree/P3210.php : accessed May 2, 2025), "Pierre Jaquet (1557-1610)".
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