Lu%C3%ADs Filipe, Prince Royal of Portugal

D. Lus Filipe, Prince Royal of Portugal, Duke of Braganza, was the eldest son and heirapparent of King Carlos I of Portugal. He was born in 1887 while his father was still Prince Royal of Portugal, and received the usual style of the heirs to the heir of the Portuguese crown he was then at birth 4th Prince of Beira, with the subsidiary title of 14th Duke of Barcelos. After his grandfather king Dom Lus I of Portugal died, he became Prince Royal of Portugal, with the subsidiary titles of 21st Duke of Braganza, 20th Marquis of Vila Viosa, 28th count of Barcelos, 25th count of Ourm, 23rd count of Arraiolos, 22nd count of Neiva he was later created Knight Commander of the Order of the Immaculate Conception of Vila Viosa, Knight of the Order of the Garter, and Knight of the Order of the Golden Fleece.

Lus Filipe Maria Carlos Amlio Francisco Vctor Manuel Antnio Loureno Miguel Rafael Gabriel Gonzaga Xavier Francisco de Assis Bento was born in Lisbon, the elder son of Carlos, Prince Royal of Portugal, and the Princess Amlie dOrlans. A member of the House of Braganza, Dom Lus Filipe was granted when born the titles of Prince of Beira and Duke of Barcelos, traditionally held by the heir apparent of the Prince Royal of Portugal .

Source: Wikipedia