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): Eugenio Lopez III • Gene Raymond • Harry Dean (cricketer) • Jarrod Washburn • Kevin Tighe • Leonora Barry • Mary Lee (singer) • Molly Henneberg • Paul Greengrass • Rasmus Bartholin • Rex Humbard