Eleanor de Guzmán Castilian noblewoman and long-term mistress to Alfonso XI of Castile (1310–1351) Parents Juana Ponce de León Pedro Nunes de Gusmão, Mordomo-mor do Reino Children Henry II of Castile Pedro Alfonso de Castilla Fernando Alfonso de Castilla Sancho Alfonso de Castilla Tello de Castilla, Lord of Aguilar de Campoo Sancho Alfonso, 1st Count of Alburquerque Pedro de Aguilar Fadrique Alfonso, Lord of Haro Juana Alfonso de Castilla Juan Alfonso de Castilla Siblings Alonso Meléndez de Guzmán Partners Alfonso XI of Castile and Leon