Alfonso IX of León (d. 1230)
Alfonso IX (15 August 1171 – 23 or 24 September 1230) was king of León and Galicia from the death of his father Ferdinand II in 1188 until his own death.
He took steps towards modernizing and democratizing his dominion and founded the University of Salamanca in 1212. In 1188 he summoned the first parliament reflecting the fullest representation of the citizenry ever seen in Western Europe, the Cortes of León.He took part in the work of the Reconquest, conquering the area of Extremadura (including the cities of Cáceres and Badajoz).