Jean IV was a notable figure in the history of Portugal, serving as the King of Portugal from 1640 until his death in 1656. He was a member of the Braganza dynasty and played a crucial role in restoring Portuguese independence from Spanish rule after a 60-year period of dynastic union. His reign marked the beginning of a new era for Portugal, characterized by efforts to strengthen the nation and its economy. During his rule, Jean IV focused on consolidating power and promoting the arts and culture. He was known for his patronage of artists and architects, which contributed to the flourishing of Portuguese Baroque style. His legacy includes the establishment of a more autonomous Portugal and the enhancement of its cultural identity.