IV. Colin, who has a sasine of Kinachulladrum in 1721, as "only child now in life, and heir of his brother Roderick." He married Jean, daughter of Robert Laurie, Dean of Edinburgh, with issue - (1) Captain Robert Mackenzie, killed in Flanders, without issue, Colin married, secondly, Lady Herbertshire, with issue, (2) Dr George Mackenzie, who, in 1708, wrote a manuscript "History of the Fitzgeralds and Mackenzies," frequently quoted in this work, and "Lives of Eminent Scotsmen." He, with his father sold the estate of Kinachulladrum to Roderick Mackenzie, IV. of Applecross, in 1721, and died without issue. (3) Barbara, who married Patrick Oliphant. V. Roderick, I. of Kinachulladrum, who married, first, Anna, daughter of Ogilvie of Glencairn, in 1668 (sasine 1670), with issue - (1) Alexander, II. of Kinachulladrum, who married Anne, daughter of Alexander Mackenzie, III. of Applecross (marriage contract 1707), with issue - Anne, his only child alive in 1766; (2) Kenneth, who died without issue; and two daughters. Roderick married, secondly, Catherine Scougall, daughter of the Bishop of Aberdeen, with issue, all of whom died young. VI. Jean, who married, first, John Earl of Mar, with issue; and, secondly, Lord Fraser. VII. Margaret, who married Sir William Sinclair of Mey, with issue. VIII. Barbara, who married Sir John Urquhart of Cromarty. IX. John, first of Gruinard, a natural son whose illegitimacy is fully established in the chapter dealing with the Chiefship of the clan. When his Lordship received the news of the disastrous defeat of the King's forces at Worcester he fell into a profound melancholy and died in 1651, at Schiedam in Holland - where he had lived in exile since the beginning of January, 1649 - in the forty-third year of his age. He was succeeded by his eldest son, XV. KENNETH MOR, THIRD EARL OF SEAFORTH,