Joao Affonso bâtard de Portugal, Señor de Arouca - 4 Jun 1336 (murdered by King Alfonso IV) Parents Maria Pirez Denis I of Portugal Children Urraca Affonsa of Portugal Siblings Fernão Sanches Maria Afonso Constance of Portugal Maria Afonso de Portugal Alfonso Sanches Afonso IV of Portugal Pedro Afonso, conde de Barcelos