House of Braganza ducal period, from origins of its founder, Afonso I, Duke of Braganza, to the issue of its last noble duke, Teodósio II, Duke of Braganza: Genealogical tree of the House of Braganza, from its first monarch, João IV, King of Portugal, to the fracture of the house into its three main branches, in the issue of João VI, King of United Kingdom of Portugal, Brazil, and the Algarves: Genealogical tree of the Brazilian branch House of Braganza, from its first monarch, Pedro I, Emperor of Brazil, to the issue of Pedro II, the last Emperor of Brazil. Genealogical tree of
Duarte Nuno, Duke of Braganza Nuno married Princess Maria Francisca of Orléans-Braganza, daughter of Pedro de Alcântara, Prince of Grão-Pará. Their marriage reconciled two branches of the House of Braganza, in two different ways, reuniting the Portuguese and Brazilian Brigantine houses and specifically reuniting the Miguelist and Liberal Braganzas, which had been estranged since 1828, when the War of Two Brothers was waged between King-Emperor Pedro IV & I, founder of the Liberal Braganzas, and King Miguel I, founder of the Miguelist Braganzas. The couple had three sons, the eldest of whom is Duarte Pio, Duke of Braganza, the current pretender to the defunct Portuguese