Fernando de Portugal (1260-1262) (1260–1262) Parents Beatrice of Castile Afonso III of Portugal Children Siblings Sancha of Portugal Denis I of Portugal Branca of Portugal Vicente de Portugal Constance of Portugal Afonso of Portugal Maria of Portugal Leonor Afonso of Portugal Martim Afonso Chichorro Urraca Afonso of Portugal Afonso Dinis of Portugal Roberto de Portugal