Thomas Cochrane, 8th Earl of Dundonald British nobleman, politician and army officer (1691-1778) (1691–1778) Parents Lady Mary Bruce William Cochrane, 7th Earl of Dundonald Children James Atholl Cochrane Andrew Cochrane-Johnstone Thomas Cochrane Archibald Cochrane, 9th Earl of Dundonald John Cochrane George Cochrane Basil Cochrane William Cochrane George Augustus Frederick Cochrane Alexander Cochrane Argyll Cochrane Lady Elizabeth Cochrane Charles Cochrane Grizel Cochrane Siblings Euphemia Cochrane Anne Cochrane James Cochrane Charles Cochrane William Cochrane of Ochiltree, Younger Partners Elizabeth Ker Jane Stuart