On This Day

Pope Leo X signs treaty with Holy Roman Emperor Charles V

Charles V (24 February 1500 – 21 September 1558) was Holy Roman Emperor and Archduke of Austria from 1519 to 1556, King of Spain (as Charles I) from 1516 to 1556, King of Sicily and Naples from 1516...

Charles V (24 February 1500 – 21 September 1558) was Holy Roman Emperor and Archduke of Austria from 1519 to 1556, King of Spain (as Charles I) from 1516 to 1556, King of Sicily and Naples from 1516 to 1554, and also Lord of the Netherlands and titular Duke of Burgundy (as Charles II) from 1506 to 1555. He was heir to and then head of the rising House of Habsburg. His dominions in Europe included the Holy Roman Empire, extending from Germany to northern Italy with rule over the Austrian hereditary lands and Burgundian Low Countries, and Spain with its possessions of the southern Italian kingdoms of Sicily, Naples, and Sardinia. In the Americas, he oversaw the continuation of Spanish colonization and a short-lived German colonization.

Key People

Leo X

Events Before

  1. Spanish conquistadors are expelled from Tenochtitlan following an Aztec revolt against their rule under Hernán Cortés du

    Spanish conquistadors are expelled from Tenochtitlan following an Aztec revolt against their rule under Hernán Cortés during "La Noche Triste" (the Night of Sadness). Many soldiers drown in the escape, and Aztec emperor Moctezuma II dies in the struggle.

  2. Hernán Cortés and the Tlaxcalans defeat a numerically superior Aztec force in the Battle of Otumba in Mexico

    The Battle of Otumba was fought between the Aztec and allied forces led by the Cihuacoatl Matlatzincátzin and those of Hernán Cortés made up of the Spanish conquerors and Tlaxcalan allies.

  3. Suleiman the Magnificent succeeds his father, Selim I, as Ottoman Sultan and rules until 1566

    Suleiman I (6 November 1494 – 6 September 1566), commonly known as Suleiman the Magnificent, was the Ottoman sultan from 1520 to 1566.

  4. Portuguese navigator Ferdinand Magellan begins crossing the Pacific Ocean

    Portuguese navigator Ferdinand Magellan begins crossing the Pacific Ocean

  5. Martin Luther publicly burns Pope Leo X's papal bull 'Exsurge Domine' which demanded that Luther recant his writings

    Martin Luther was a German priest, theologian, author, hymnwriter, professor, and former Augustinian friar.

Events After

  1. Martin Luther begins preaching his "Invocavit Sermons" in the German city of Wittenberg, reminding citizens to trust God

    Martin Luther begins preaching his "Invocavit Sermons" in the German city of Wittenberg, reminding citizens to trust God's word rather than violence, helping bring to a close the revolutionary stage of the Reformation

  2. Ferdinand Magellan's Spanish expedition, now led by Juan Sebastián Elcano, returns to Seville without its captain after

    Ferdinand Magellan's Spanish expedition, now led by Juan Sebastián Elcano, returns to Seville without its captain after a three-year epic voyage, becoming the first to circumnavigate the globe

  3. Suleiman the Magnificent accepts the surrender of the surviving Knights of Rhodes, who are allowed to evacuate. They eve

    Suleiman the Magnificent accepts the surrender of the surviving Knights of Rhodes, who are allowed to evacuate. They eventually settle in Malta and become known as the Knights of Malta.

  4. Adriaan F Boeyens elected only Dutch pope (Adrian VI)

    Pope Adrian VI (Latin: Hadrianus VI; Italian: Adriano VI; German: Hadrian VI.; Dutch: Adrianus/Adriaan VI), born Adriaan Florensz Boeyens (2 March 1459 – 14 September 1523), was head of the Catholic...

  5. Head Inquisitor Adrian Florisz Boeyens is elected pope

    Pope Adrian VI (Latin: Hadrianus VI; Italian: Adriano VI; German: Hadrian VI.; Dutch: Adrianus/Adriaan VI), born Adriaan Florensz Boeyens (2 March 1459 – 14 September 1523), was head of the Catholic...

More from the 1520s

Frequently Asked Questions

What happened on May 28, 1521?
Charles V (24 February 1500 – 21 September 1558) was Holy Roman Emperor and Archduke of Austria from 1519 to 1556, King of Spain (as Charles I) from 1516 to 1556, King of Sicily and Naples from 1516 to 1554, and also Lord of the Netherlands and titular Duke of Burgundy (as Charles II) from 1506 to 1555. He was heir to and then head of the rising House of Habsburg. His dominions in Europe included the Holy Roman Empire, extending from Germany to northern Italy with rule over the Austrian hereditary lands and Burgundian Low Countries, and Spain with its possessions of the southern Italian kingdoms of Sicily, Naples, and Sardinia.
Why is Pope Leo X signs treaty with Holy Roman Emperor Charles V historically important?
His dominions in Europe included the Holy Roman Empire, extending from Germany to northern Italy with rule over the Austrian hereditary lands and Burgundian Low Countries, and Spain with its possessions of the southern Italian kingdoms of Sicily, Naples, and Sardinia. In the Americas, he oversaw the continuation of Spanish colonization and a short-lived German colonization.
Who was involved in Pope Leo X signs treaty with Holy Roman Emperor Charles V?
Key figures include Leo X.

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