John of Islay

Scottish Lord of the Isles (1336–1386) and chief of Clan Donald (1318–1386)

Parents

• Agnes O'Cathan
• Aonghus Óg of Islay

Children

• Elizabeth Macdonald
• Ranald MacDonald
• John Mór Tanister
• Iain Macdonald
• Hugh MacDonald, Thane of Glen Tilt
• Angus MacDonald
• Alistair Carragh Macdonald
• Elizabeth MacDonald
• Agnes of the Isles
• Godfrey Macdonald
• Mary MacDonald
• Marcus MacDonald
• Domhnall of Islay

Siblings

• Iain Fraoch MacDonald
• Mary Macdonald
• Finvola Macdonald

Partners

• Amy of Garmoran
• Margaret Stewart