Margaret married Colin Campbell, III of Glenample on 28 May 1584 in Foulis, Perth, Scotland. Colin (son of Sir Colin Campbell, 6th of Glenorchy and Arkinglass and Katherine Ruthven, Countess of Craufurd, son of Sir Colin Campbell, 6th of Glenorchy and Arkinglass and Katherine Ruthven, Countess of Craufurd, son of Sir Colin Campbell, 6th of Glenorchy and Arkinglass and Katherine Ruthven, Countess of Craufurd, son of Sir Colin Campbell, 6th of Glenorchy and Arkinglass and Katherine Ruthven, Countess of Craufurd) was born about 1554 in Glenorchy, Argyll, Scotland; died on 16 Jan 1610 in Lorn, Argyll, Scotland. [Group Sheet] [Family Chart]