<page_title> List of Castilian monarchs </page_title> <section_title> House of Ivrea </section_title> <table> <cell> Sancho III <col_header> Monarch </col_header> </cell> <cell> The Desired <col_header> Nickname </col_header> </cell> <cell> 21 August 1157 <col_header> Began </col_header> </cell> <cell> 31 August 1158 <col_header> Ended </col_header> </cell> </table>
Sancho III, referred to as "The Desired", was the king of Castile from 1157 to 31 August 1158.