Board Thread:Oblivion/@comment-28232781-20160829154957/@comment-28701842-20160831220910

They are the same, the Hero mantled Sheogorath and thus now is Sheogorath. The HoK also is believed to have mantled the Divine Crusader, Pelinal Whitestrake, during the course of KotN. So yeah, he's kind of a beast.