1. Alexander, his heir and successor.
2. Murdoch, I. of Ardross and Pitglassie, progenitor of the present Mackenzies of Dundonnel.
3. Kenneth, of whom nothing is known.
4. Rory, who married, first, a daughter of Alastair MacAllan, by whom he had Murdo Mackenzie, afterwards Bishop of Raufoe in Ireland. He married, secondly, a daughter of Hector Mackenzie, son of Murdoch Mackenzie, I. of Fairburn, with issue, two sons - Alexander and Hector, and four daughters who married respectively Allan Mackenzie of Loggie; Dougal Mac Ian Oig; Rory Clark; and Lachlan Mac Mhurchaidh Mhic Eachainn, of Gairloch.
5. Isobel, who married Alexander Mackenzie of Inchcoulter, with issue.
He died on the 14th of March, 1609, was buried in Lochbroom, and succeeded by his eldest son,
IV. ALEXANDER MACKENZIE, fourth of Achilty, who married a daughter of David Chambers, with issue -
1. Murdoch, his heir and successor.
2. John, who married a daughter of Kenneth Mackenzie, I. of the old family of Davochcairn.
3. Thomas, who married a daughter of Duncan Mackenzie, I. of Sand; and several daughters, who married respectively James Macleod, Assynt; Ranald MacGillespick; Angus Mac Dhomhnuill Mhic Dhomhnuill; Hector Mackenzie, Mellan, Gairloch, second son of John Roy Mackenzie, IV. of Gairloch, by his second marriage Kenneth Buidhe Mackenzie, natural son of John Roy, IV. of Gairloch; and Duncan Mackenzie, Mhic Ian.