Diego and Lop Sánchez, probably brothers but not technically counts, were killed in the battle. García Álvarez, the king's alférez, may have perished, but he was never a count and his disappearance from the record may be due only to his replacement. References Barton, Simon (1997). The Aristocracy in Twelfth-century León and Castile. Cambridge: Cambridge University Press. Reilly, Bernard F. (1989). The Kingdom of León-Castilla under King Alfonso VI, 1065–1109. Princeton: Princeton University Press. Slaughter, John E. (1974/79). "De nuevo sobre la batalla de Uclés". Anuario de estudios medievales, 9:393–404. 1108 in Europe Uclés Ucles Ucles Ucles 12th century in the Kingdom of León Ucles 12th century in Al-Andalus History of the province of Cuenca