His mother was Lady Georgiana , daughter of George Howard , 6th Earl of Carlisle .
Born in London , Clifden was the second son of George Agar - Ellis , 1st Baron Dover , eldest son of Henry Ellis , 2nd Viscount Clifden .
George Agar - Ellis ' mother was Lady Georgiana , daughter of George Howard , 6th Earl of Carlisle .
Born in London , Clifden was the second son of George Agar - Ellis , 1st Baron Dover , eldest son of Henry Ellis , 2nd Viscount Clifden .