April 17 » Trial of Martin Luther over his teachings begins during the assembly of the Diet of Worms. Initially intimidated, he asks for time to reflect before answering and is given a stay of one day.
June 30 » Spanish forces defeat a combined French and Navarrese army at the Battle of Noáin during the Spanish conquest of Iberian Navarre.
August 13 » After an extended siege, forces led by Spanish conquistador Hernán Cortés capture Tlatoani Cuauhtémoc and conquer the Aztec capital of Tenochtitlan.
August 23 » Christian II of Denmark is deposed as king of Sweden and Gustav Vasa is elected regent.
December 27 » The Zwickau prophets arrive in Wittenberg, disturbing the peace and preaching the Apocalypse.
April 1 » Potosí, Bolivia, is founded after the discovery of huge silver deposits in the area.
July 19 » The Tudor warship Mary Rose sinks off Portsmouth; in 1982 the wreck is salvaged in one of the most complex and expensive projects in the history of maritime archaeology.
July 21 » The first landing of French troops on the coast of the Isle of Wight during the French invasion of the Isle of Wight.
March 28 » The foundation stone of Valletta, Malta's capital city, is laid by Jean Parisot de Valette, Grand Master of the Sovereign Military Order of Malta.
April 5 » Two hundred Dutch noblemen, led by Hendrick van Brederode, force themselves into the presence of Margaret of Parma and present the Petition of Compromise, denouncing the Spanish Inquisition in the Seventeen Provinces.
When copying data from this family tree, please include a reference to the origin: Rhett McDonald, "Rhett McDonald's Genealogy", database, Genealogy Online (https://www.genealogieonline.nl/rhett-mcdonald-genealogy/I202547994906.php : accessed August 11, 2025), "Gertrude Courtenay (1521-1566)".
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