Lady Mary Bruce Peerage person ID=29600 (1662–1714) Parents Veronica van Aersen Alexander Bruce, 2nd Earl of Kincardine Children Thomas Cochrane, 8th Earl of Dundonald Anne Cochrane Charles Cochrane Euphemia Cochrane James Cochrane William Cochrane of Ochiltree, Younger Siblings Charles Bruce, Lord Bruce Lady Elizabeth Bruce Alexander Bruce, 3rd Earl of Kincardine Lady Anne Bruce Partners William Cochrane, 7th Earl of Dundonald