<page_title> Piedras Negras (Maya site) </page_title> <section_title> List of rulers </section_title> <table> <cell> Itzam K'an Ahk I <col_header> Name </col_header> </cell> <cell> April 12, 639 AD <col_header> Reigned from </col_header> </cell> <cell> November 15, 686 AD <col_header> Reigned until </col_header> </cell> </table>
Itzam K'an Ahk I ruled Piedras Negras during 639-686.