King Francis I of France reigned from 1515 to 1547 and is known for his significant contributions to the French Renaissance. He was a patron of the arts, supporting artists like Leonardo da Vinci and promoting the development of literature and architecture in France. His reign marked a period of cultural flourishing and the establishment of French as the official language of the court. Francis I was also involved in military conflicts, particularly against Charles V, the Holy Roman Emperor. He sought to expand French territory and influence in Europe, leading to several wars, including the Italian Wars. His reign laid the groundwork for future French monarchs and shaped the nation’s identity.