Juan_de_Castilla_y_Haro
Juan de Castilla y Haro
Spanish noble
Juan de Castilla y Haro, most commonly known as Juan el Tuerto (the one-eyed) (b. ? - d. 1 November 1326, Toro), was a Spanish noble of the House of Haro and of the royal line of the Kingdom of Castile descended from Alfonso X of Castile. He was the Lord of Cuéllar from 1319 to 1325[1] and the Lord of Biscay from 1322 until his assassination by order of King Alfonso XI of Castile in 1326.