John IV of Portugal
John IV (Portuguese: João IV de Portugal,pronounced: [ʒuˈɐ̃w̃]; 19 March 1604 – 6 November 1656) was the King of Portugal and the Algarves from 1640 to his death. He was the grandson of Catherine, Duchess of Braganza, who had in 1580 claimed the Portuguese crown and sparked the struggle for the throne of Portugal. John IV was nicknamed John the Restorer (João o Restaurador). On the eve of his death in 1656, the Portuguese Empire reached its zenith, spanning the globe. He was one of the main forces behind the independence of Portugal after the Spanish dominance.
Early life
John was born at Vila Viçosa and succeeded his father Teodosio II as Duke of Braganza when the latter died insane in 1630. He married Luisa de Guzman (1613–66), eldest daughter of Juan Manuel Pérez de Guzmán, 8th Duke of Medina Sidonia, in 1633.
John had blond hair, blue eyes and an average height.
Reign
Succession
He was raised to the throne of Portugal (of which he was held to be the legitimate heir) during the revolution on 1 December 1640, against King Philip III.