Alfonso VIAlfonso VI, print by Arnold van Westerhout, 1684.
Alfonso VI, known as Alfonso the Brave, (born before June 1040ādied 1109, Toledo, Castile), King of León (1065ā70) and of Castile and León (1072ā1109). He inherited León from his father, Ferdinand I, and warred with his envious brother Sancho II. On Sanchoās death he inherited Castile (1072); he also occupied Galicia and imprisoned his brother GarcĆa, its rightful ruler. In 1077 Alfonso proclaimed himself emperor of all Spain. He took Toledo from the Muslims, but his demands for tribute led to the invasion of Spain by the North African Almoravids, and he was defeated at Zallaqah (1086). The Cid became an ally and defended eastern Spain, but Alfonso continued to lose ground against the Berber armies.
