Alfonso XI of Castile

Alfonso XI, called the Avenger, was King of Castile and León. He was the son of Ferdinand IV of Castile and his wife Constance of Portugal. Upon his father's death in 1312, several disputes ensued over who would hold regency, which were resolved in 1313.

13 August 1311

Born on the same birth day (13 August): Alona Bondarenko • Bobby Clarke • Devin McCourty • Digna Ketelaar • Felix Adler (professor) • Grace Bates • Hideo Fukuyama • John J. Robison • Joycelyn Elders • Keith Benson • Kevin Plank • Kevin Tighe • Koji Kondo • Pat Harrington Jr. • Rusty Gerhardt • Sebastian Stan • Shayne Corson