Peter of Castile, Lord of Cameros

Peter of Castile (Valladolid, 1290 – Pinos Puente, 25 June 1319), was an infante of Castile, son of King Sancho IV and his wife María de Molina.

He was Lord (señor) of Cameros, Almazán, Berlanga, Monteagudo and Cifuentes and the Mayordomo of his brother King Ferdinand IV of Castile.

He was the husband of Maria of Aragon, Lady of Cameros. They were the parents of Blanche of Castile, betrothed to Peter I of Portugal, although the marriage did not take place.

He was killed in the Disaster of the Vega de Granada.

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