Person
Ferdinand IV of Castile
King of Castile; King of León and Galicia
Ferdinand IV, El Emplazado or "the Summoned," (6 December 1285 – 7 September 1312) is a king of Castile (1295–1312) and León and Galicia (1301–1312).
He is a son of Sancho El Bravo and his wife Maria de Molina.