 Sorley Buy swore allegiance to James IV of Scotland and his fourth son Ranald was made Randal MacDonnell, 1st Earl of Antrim by Queen Elizabeth.Much quarrelling took place between Angus MacDonald, 8th of Dunnyveg and his eldest son, Sir James MacDonald, 9th of Dunnyveg this was largely due to the intrigues of the Clan Campbell.Sir James MacDonald led the clan who fought and won at the Battle of Gruinart Strand on the Isle of Islay in 1598 against an invasion force of the Clan MacLean who were led by Sir Lachlan Mor Maclean of Duart Castle who was killed.