<page_title> Suppo I </page_title> <section_title> References </section_title> <table> <cell> Preceded by Duke Winiges <col_header> Regnal titles </col_header> </cell> <cell> Duke of Spoleto 822–824 <col_header> Regnal titles </col_header> </cell> </table>
In 822, after Duke Winiges, Suppo created the Duke of Spoleto.