 However, MacIain of Ardnamurchan, who had also betrayed Alexander MacDonald of Lochalsh, was himself killed in 1518 by those whom he had betrayed.On the death of James MacDonald, 6th of Dunnyveg and Antrim, the Antrim Glens were seized by one of his younger brothers called Somerled or Sorley Boy MacDonnell known also as "Sorley Buy".In 1565 under Sorley Boy MacDonnell the Clan Donald of Antrim and Dunnyveg fought the Battle of Glentasie against Shane O'Neill in Ireland.