Duke of Braganza day than duchess for a lifetime". He accepted the leadership of the rebellion against Spain, which was successful, and was acclaimed King John IV of Portugal on 1 December 1640. After the accession of the House of Braganza to the Portuguese throne in 1640 as a replacement for the Philippine Dynasty of Spanish Habsburgs, the Dukedom of Braganza became linked to the crown. "Duke of Braganza" became the traditional title of the heir to the Portuguese throne, together with or alternate to "Prince of Beira", much as "Prince of Wales" is in the United Kingdom. After the 8th Duke had
House of Orléans-Braganza had 3 surviving sons which were the first to use the surname "Orléans-Braganza": Pedro de Alcântara, Prince of Grão-Pará, Prince Luís and Prince Antônio. Both Prince Pedro and Prince Luís have children. Today they are the present claimants to the throne of the former Empire of Brazil, which became extinct with the Brazilian proclamation of the republic, on 15 November 1889 after a military coup d'état headed by Marshall Deodoro da Fonseca, the 1st President of Brazil. After the death of Princess Isabel on 1921, the House of Orléans-Braganza became the claimant of the Brazilian throne under Prince Pedro Henrique