 The descendants of Godfrey gradually decayed in power after the death of Alexander, yet still held the lands of North Uist.Allan is said to have fought at the Battle of Harlaw in 1411, as did his brothers Donald and Dugald (who was slain).According to Macdonald and Macdonald, Allan likely died sometime between 1428 and 1430 at Castle Tioram and was buried at Relig Odhráin.