Article: During the 11th and 12th centuries the Catalan rulers expanded up to north of the Ebro river, and in the 13th century they conquered the Land of Valencia and the Balearic Islands. The city of Alghero in Sardinia was repopulated with Catalan speakers in the 14th century. The language also reached Murcia, which became Spanish-speaking in the 15th century.

Question: When did the Catalan rulers take over Valencia and the Balearic Islands?
13th century