John Duncan Bligh British diplomat (1798-1872) (1798–1872) Parents Elizabeth Brownlow John Bligh, 4th Earl of Darnley Children Elizabeth Mary Bligh Siblings William Bligh Lady Catherine Bligh Lady Mary Bligh Edward Bligh, 5th Earl of Darnley Elizabeth Bligh John Bligh, Lord Clifton Partners Elizabeth Mary Gisborne Anne Julia Brownlow