Catarina, Duchess of Braganza Catarina, Duchess of Braganza Infanta Catherine of Guimarães, Duchess of Braganza by marriage (Portuguese: Catarina; , 18 January 1540 – 15 November 1614) was a Portuguese "infanta" (princess) claimant to the throne following the death of King Henry of Portugal in 1580. She was the second daughter of Infante Edward, 4th Duke of Guimarães (sixth son of Manuel I of Portugal) and Isabella of Braganza, she was married to John, 6th Duke of Braganza, a descendant of earlier Portuguese monarchs, and head of the most important aristocratic House in Portugal. The duchess had several children, of whom Teodósio of Braganza,
Prince Luiz of Orléans-Braganza and participates in matters concerning Brazil's imperial past. Luiz Gastão Maria José Pio was born on 6 June 1938 in Mandelieu-la-Napoule, France, as the oldest son Prince Pedro Henrique of Orléans-Braganza, the Vassouras great-grandson of Emperor Pedro II of Brazil, and his wife, Princess Maria Elisabeth of Bavaria, granddaughter of King Ludwig III of Bavaria. Through his father, he is a member of the Vassouras branch of the House of Orléans-Braganza, a cadet branch of the House of Braganza and the House of Orléans. Through both of his parents, Luiz is a cousin to many heads of royal families throughout