King Alfonso X of Castile & Leon Alfonso de Castile

  Noted events in his life were:

• source. Mary-Ann Cook

Alfonso married Violante Yolande de Aragon, daughter of King Jaime I (the Conqueror) of Aragon Jaime de Aragon and Violante of Hungary. (Violante Yolande de Aragon was born circa 1236 in Esztergom, K-Eszl, Hungary and died circa 1301 in Roncevalles, Navarre Spain.)