November 23 - King Alfonso X of Castile (d. 1284)
At the end of the year, King Alfonso X of Castile was forced to sign a peace treaty with the Muslims.
Under King Alfonso X of Castile, Toledo rose even higher in importance as a translation center.
Pola de Siero was founded by a charter of King Alfonso X in 1270.
The castle was erected as a fortified church by King Alfonso X of Castile.
He was a descendant of King Alfonso X of Castile.
Alfonso's grandfather, King Alfonso X of Castile, established a division of his realm.
On May 31, 1255, King Alfonso X of Castile promotes the village to town status.
On 4 April 1284, King Alfonso X of Castile died in the city of Seville.
King Alfonso X the Wise explains the reason for its construction in these terms:
