- (1290-1313) Daughter of King Dinis of Portugal and Isabel of Aragon and Sicily.
- Married Fernando IV of Castile (1302), by whom she had three offspring: Leonor of Castile (1307-1359) who married Alfonso IV of Aragon and was murdered by her own nephew Pedro of Castile (1359); the future Alfonso XI of Castile (1311-1350); and Constanza of Castile who died in her infancy (1308-1310).