<page_title> Atto of Spoleto </page_title> <section_title> Sources </section_title> <table> <cell> Preceded by Theodelap <col_header> Regnal titles </col_header> </cell> <cell> Duke of Spoleto 653–663 <col_header> Regnal titles </col_header> </cell> </table>
Atto was the Duke of Spoleto from 653 to 663, and the successor of Theodelap.