<page_title> Marquis Yi of Cai </page_title> <table> <cell> Reign: <col_header> Yi of Cai </col_header> </cell> <cell> 837 BC – 809 BC <col_header> Yi of Cai </col_header> </cell> </table>
From 837 BC to 809 BC, Marquis Yi was the ruler of the State of Cai.