Year 1536 (MDXXXVI) was a leap year starting on Saturday (link will display the full calendar) of the Julian calendar. Events January–June January – King Henry VIII of England suffers a leg injury during a jousting tournament. January 6 – The Colegio de Santa Cruz de Tlatelolco, the oldest European school of higher learning in the Americas, is established by Franciscans in Mexico City. January 22 – John of Leiden, Bernhard Knipperdolling and Bernhard Krechting are executed in Münster for their roles in the Münster Rebellion. February 2 – Spaniard Pedro de Mendoza founds Buenos Aires, Argentina. February 18 – A Franco-Ottoman alliance exempts French merchants from Ottoman law and allows them to travel, buy and sell throughout the sultan's dominions, and to pay low customs duties on French imports and exports. The compact is confirmed in 1569. February 25 – Tyrolean Anabaptist leader Jacob Hutter, founder of the Hutterites, is burned at the stake in Innsbruck for heresy. March The first edition of John Calvin's Institutes of the Christian Religion, a seminal work of Protestant systematic theology, is published in Basel. The Italian War of 1536–1538 resumes between Francis I of France and Charles V, Holy Roman Emperor. Francis seizes control of Savoy, and captures Turin. Charles triumphally enters Rome, following the Via Triumphalis, and delivers a speech before the Pope and College of Cardinals, publicly challenging the king of France to a duel. April – An Acte for Laws & Justice to be ministred in Wales in like fourme as it is in this Realme further incorporates the legal system of Wales into that of England. April 6 – Count's Feud: Malmø surrenders to King Christian III of Denmark. April 14 – The Reformation Parliament in England passes an Act for the Dissolution of the Monasteries. Religious houses closed as part of Henry VIII's dissolution include: Basingwerk Abbey, Bourne Abbey, Brinkburn Priory, Buildwas Abbey, Cartmel Priory, Dorchester Abbey, Dore Abbey, Haltemprice Priory, Keldholme Priory and Tintern Abbey. April 30 – The Inquisition is implemented in Portugal. May 2 – Anne Boleyn, second queen of Henry VIII of England, is arrested on the grounds of incest, adultery and treason. May 6 – Incan emperor Manco Inca Yupanqui, having on April 18 escaped from imprisonment in Cuzco, begins his revolt against his captors, when his army begins the 10-month Siege of Cuzco against a garrison of Spanish conquistadors and Indian