John Cochrane (born 1662) (1662–1729) Parents Margaret Strickland Catherine Hamilton John Cochrane of Ochiltree Thomas Cochrane, 6th Earl of Dundonald Children James Cochrane Susannah Cochrane John Cochrane Elizabeth Cochrane Siblings unknown daughter Cochrane Grizel Cochrane unknown son Cochrane William Cochrane, 7th Earl of Dundonald William Cochrane, 7th Earl of Dundonald Lady Katherine Cochrane Lady Charlotte Cochrane