sentences:  The fact that Aonghus Óg styled himself "of Islay" in his letter could be evidence that he was indeed acting as chief at this point.Another letter—this one from Hugh to Edward II—reveals that Hugh, Eóin Mac Suibhne, and Aonghus Óg himself, were engaged in maritime operations on behalf of the English Crown, and were enquiring of the king about the status of Alasdair Mac Dubhghaill.In about October/November 1313, Robert I declared that his opponents had one year to come into his peace or suffer permanent disinheritance.