Peter I of Portugal (b. 1320)
Peter I (Portuguese: Pedro I, IPA: [ˈpedɾu]; 8 April 1320 – 18 January 1367), called the Just (o Justo) or the Cruel (o Cruel), was King of Portugal from 1357 until his death. He was the third but only surviving son of Afonso IV of Portugal and his wife, Beatrice of Castile.