Teresa de Aragón Parents Peter III of Aragon Inés Zapata Children Blasco I Alagona Violante de Alagón y Aragón Siblings Pietro d'Aragona Sanç d'Aragó Jaume Pere d'Aragó i Nicolau James II of Aragon Elizabeth of Aragon Frederick III of Sicily Yolande of Aragon, Duchess of Calabria Alfonso III of Aragon Partners Artal IV d'Alagón