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Sancho II(sän`chō), d.1072, Spanish king of Castile (1065–72), son and successor of Ferdinand I. He conquered (1072) León from his brother Alfonso VIAlfonso VI,
1030–1109, Spanish king of León (1065–1109) and Castile (1072–1109). He inherited León from his father, Ferdinand I. Defeated by his brother Sancho II of Castile, he fled to the Moorish court of Toledo.
..... Click the link for more information. , but his sister Urraca rebelled against him at Zamora, and Sancho was assassinated while besieging the city. He was succeeded by Alfonso VI.