<page_title> List of Aragonese monarchs </page_title> <section_title> House of Barcelona, 1164–1410 </section_title> <table> <cell> Alfonso III 2 November 1285 – 18 June 1291 <col_header> Name </col_header> </cell> <cell> Alfonso III <col_header> Portrait </col_header> </cell> <cell> 1265 Valencia son of Peter III of Aragon and Constance of Sicily <col_header> Birth </col_header> </cell> <cell> 18 June 1291 Barcelona aged 27 <col_header> Death </col_header> </cell> </table>
Alfonso III (November 1265, in Valencia – 18 June 1291) was the King of Aragon.