John Bligh, 3rd Earl of Darnley British politician (1719-1781) (1719–1781) Parents Theodosia Bligh, 10th Baroness Clifton John Bligh, 1st Earl of Darnley Children Lady Theodosia Bligh William Bligh Edward Bligh Lady Catherine Bligh unknown daughter Bligh unknown daughter Bligh John Bligh, 4th Earl of Darnley Siblings Lady Mary Bligh Lady Theodosia Bligh George Bligh Edward Bligh, 2nd Earl of Darnley Lady Ann Bligh Partners Mary Stoyte