House of Braganza during the Spanish occupation, was restored and expanded, bringing new wealth to Portugal. The zenith of the Braganza dynasty came with the long reign of D. João V (1706–1750), who ruled with grandeur and piety. The reign of D. José I, son of D. João V, was marked by the great earthquake, which struck Lisbon in 1755. The political genius of his reign was the 1st Marquis of Pombal. The end of the 18th century was characterized by stability, under the rule of Dona Maria I (1777–1816), who discharged Pombal at her accession. Unfortunately Dona Maria became psychologically unstable, displaying
House of Orléans-Braganza imperial family's banishment. The net year Prince Gaston and Prince Pedro de Alcântara traveled back to Brazil after 31 years of imposed exile for the reburial of the Emperor and the Empress in Cathedral of Petrópolis. Isabel, the Emperor's daughter and heir and "de jure" Empress of Brazil was too ill to travel and died in this same year. She was the last pure Braganza heir to the Brazilian throne. After her death, the claim passed to her grandson Prince Pedro Henrique of Orléans-Braganza, Luis's eldest son. The following year, Prince Gaston, Count of Eu, eventually died a natural death