<page_title> List of monarchs of Mercia </page_title> <section_title> Kings of the Mercians </section_title> <table> <cell> Æthelred I <col_header> Ruler </col_header> </cell> <cell> 675–704 <col_header> Reign </col_header> </cell> </table>
Æthelred was King of Mercia from 675 until 704.