Year 1525 (MDXXV) was a common year starting on Sunday (link will display the full calendar) of the Julian calendar. Events January–June January 21 – The Swiss Anabaptist Movement is born when Conrad Grebel, Felix Manz, George Blaurock, and about a dozen others baptize each other in the home of Manz's mother on Neustadt-Gasse, Zürich, breaking a thousand-year tradition of church-state union. February 24 – Battle of Pavia: German and Spanish forces under Charles de Lannoy and the Marquis of Pescara defeat the French army, and capture Francis I of France, after his horse is wounded by Cesare Hercolani. While Francis is imprisoned in Lombardy and then transferred to Madrid, the first attempts to form a Franco-Ottoman alliance with Suleiman the Magnificent against the Habsburg Empire are made. February 28 – The last Aztec Emperor, Cuauhtémoc, is killed by Hernán Cortés. March 20 – In the German town of Memmingen, the pamphlet The Twelve Articles: The Just and Fundamental Articles of All the Peasantry and Tenants of Spiritual and Temporal Powers by Whom They Think Themselves Oppressed is published, the first human rights related document written in Europe. April 4 – German Peasants' War in the Holy Roman Empire: Battle of Leipheim – Peasants retreat. April 10 – Albert, Duke of Prussia commits Prussian Homage. May 14–15 – German Peasants' War: Battle of Frankenhausen – Insurgent peasants led by radical pastor Thomas Müntzer are defeated. June 13 – Martin Luther marries ex-nun Katharina von Bora. The painter Lucas Cranach the Elder is one of the witnesses. June 16 – Henry VIII of England appoints his six-year old illegitimate son Henry FitzRoy Duke of Richmond and Somerset. June 23–24 – German Peasants' War: Battle of Pfeddersheim – Peasants are defeated in the last significant action of the war, in which over 75,000 peasants have been killed. July–December July 29 – Santa Marta, the first city in Colombia, is founded by Spanish conquistador Rodrigo de Bastidas. December – The first French ambassador to reach the Sublime Porte, Jean Frangipani, sets out for Constantinople. Date unknown Mixco Viejo, capital of the Pocomans Maya State, falls to the Spanish conquistadores of Pedro de Alvarado (in modern-day Guatemala) after a three-month siege. European-brought diseases sweep through the Andes, killing thousands, including the Inca. The Bubonic plague spreads in southern France. Printing of the first edition of William Tyndale's New Testament Bible translation into English in