March 8 » Johannes Kepler discovers the third law of planetary motion.
May 15 » Johannes Kepler confirms his previously rejected discovery of the third law of planetary motion (he first discovered it on March 8 but soon rejected the idea after some initial calculations were made).
May 23 » The Second Defenestration of Prague precipitates the Thirty Years' War.
June 14 » Joris Veseler prints the first Dutch newspaper Courante uyt Italien, Duytslandt, &c. in Amsterdam (approximate date).
September 18 » The twelfth baktun in the Mesoamerican Long Count calendar begins.
October 29 » English adventurer, writer, and courtier Sir Walter Raleigh is beheaded for allegedly conspiring against James I of England.
June 20 » The Battle of Höchst takes place during the Thirty Years' War.
August 5 » The Mayflower departs from Southampton, England, carrying would-be settlers, on its first attempt to reach North America; it is forced to dock in Dartmouth when its companion ship, the Speedwell, springs a leak.
September 6 » The Pilgrims sail from Plymouth, England on the Mayflower to settle in North America. (Old Style date; September 16 per New Style date.)
September 16 » Pilgrims set sail from England on the Mayflower.
September 17 » Polish–Ottoman War: The Ottoman Empire defeats the Polish–Lithuanian Commonwealth during the Battle of Cecora.
November 11 » The Mayflower Compact is signed in what is now Provincetown Harbor near Cape Cod.
When copying data from this family tree, please include a reference to the origin: Peeters Mathieu, "FutureHistory", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-riske/I5875.php : accessed September 25, 2026), " (1618-1620)".
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