Alastair Carragh MacDonald was a son of John of Islay, Lord of the Isles and Margaret Stewart, daughter of King Robert II of Scotland and Elizabeth Mure. He is the eponymous ancestor of Clan MacDonald of Keppoch.
Family
By his wife Mary (b. 1365), daughter of Malcolm, Earl of Lennox, they had the following known issue: • Angus, d. c.1484, married a daughter of MacPhee of Glenpean. • Alexander MacAlastair, b. 1400, d. 1465 ==References==