The Reign of John I of Spain
In 1530, Anne of Cleves married Lorenzo I of Naples and in December 29,1516, she gave birth to a healthy boy named Emanuel.
Philip of Burgundy and Brittany and Isabella of Asturias immediately had a son after their marriage named Charles Ferdinand of Montfort in October 6 1492 who later married Isabelle the daughter of Rene of Vaudemont in 1510 immediately after their marriage, Isabelle in September 6 1511, delivered a healthy boy named Philip, named after his father, he married Catherine of Medici in 1530 who later would become the Queen of Spain, although she is not known for her fertility but she managed to give Philip a heir in January 6 1540 named Charles, she gave birth to daughters named Stephanie in July 6, 1542 and Elisabeth on January 4, 1545 .
After the death of Charles the Bold, Philip and Isabella of Burgundy and Brittany became the duke and duchess of Brittany and Burgundy and also after the death of Ferdinand of Aragon the inheritance of Aragon merged with that of Castille.
Cortes conquered the Aztecs with his convincing power to overthrow Montezuma so the Castillan crown got Mexico in 1520 from the Aztecs and conquered it from the Mississippi area in the reign of John I of Spain.
Magellan's expedition of 1519–1522 which was funded by Anne of Brittany and John of Spain became the first expedition to sail from the Atlantic Ocean into the Pacific Ocean (then named "peaceful sea" by Magellan; the passage being made via the Strait of Magellan), and the first to cross the Pacific. It also completed the first circumnavigation of the Earth, although Magellan himself did not complete the entire voyage, being killed during the Battle of Mactan in the Philippines.
The territory of Spain expanded in the new world because of Cortez and Magellan and got new riches.
Juan of Asturias became the king of Castille and had a daughter named Claudia born in June 6, 1491 but Anne of Brittany became barren because of a terrible sickness after the marriage and Claudia was married to Francis Phoebus II of France in 1515, Claudia of Castille’s and Francis Phoebus II of France’s son was born in January 6 1516 and was named Henry who became the future Henry II of France who married Therese of England in 1530 while Mary of England was married by proxy to Charles, Duke of Vendome in 1520 at a very young age and was sent to him in 1530.
Mary of England and Charles Bourbon of Vendome have a son named Antoine, the future King Anthony I of England born in January 6, 1532 and Therese of England and Henry II of France have a son named Francis Phoebus, who would be the King Francis Phoebus III of France, Mary and Charles started the House of Bourbon-York.