Aonghas Óg of Islay married Áine Ó Catháin, an Irish noblewoman, whose dowry was 140 men from each surname that dwelt in her father's territory.
Islay | Domhnall of Islay, Lord of the Isles | Aonghas Óg of Islay | Alexander Og MacDonald, Lord of Islay | John Talbot Clifton's grave at Cnoc Rhoanastil, Islay | Islay LIMPET | Islay limpet | Aonghas MacNeacail | Aonghas Macneacail |
After the defeat of the forces and death of Alexander Og MacDonald, Lord of Islay in 1299 against the forces of Alexander MacDougall, Lord of Argyll, an expedition led by Angus Og MacDonald, John MacSween and Hugh was undertaken against the Lord of Argyll shortly afterwards.