Other crossword clues for answer "OTTOIV"OTTOIVHoly Roman Emperor between Henry VI and Frederick IIEmperor under Innocent IIIEmperor under Pope Innocent III13th-century Holy Roman EmperorLeader of the 101-Across, 1209-15Roman emperor, 1209-15Holy Roman emperor, 1209-'15Holy Roman emperorKing of Germany, 1208-15