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).
July 31 » Maurice, Prince of Orange disbands the waardgelders militia in Utrecht, a pivotal event in the Remonstrant/Counter-Remonstrant tensions.
October 29 » English adventurer, writer, and courtier Sir Walter Raleigh is beheaded for allegedly conspiring against James I of England.
January 4 » English Civil War: The Rump Parliament votes to put Charles I on trial.
January 20 » The High Court of Justice for the trial of Charles I begins its proceedings.
March 11 » The Frondeurs and the French sign the Peace of Rueil.
May 19 » An Act of Parliament declaring England a Commonwealth is passed by the Long Parliament. England would be a republic for the next eleven years.
October 11 » Cromwell's New Model Army Sacks Wexford, killing over 2,000 Irish Confederate troops and 1,500 civilians.
October 19 » New Ross town in Ireland surrenders to Oliver Cromwell.
May 7 » Louis XIV of France begins construction of the Palace of Versailles.
August 1 » Ottoman forces are defeated in the battle of Saint Gotthard by an Austrian army led by Raimondo Montecuccoli, resulting in the Peace of Vasvár.
October 28 » The Duke of York and Albany's Maritime Regiment of Foot, later to be known as the Royal Marines, is established.
When copying data from this family tree, please include a reference to the origin: Henri Frebault, "Noblesse Européenne - European Nobility", database, Genealogy Online (https://www.genealogieonline.nl/noblesse-europeenne/I158934.php : accessed June 25, 2024), "Frederik von Ahlefeldt (1618-1664)".
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