 Complete the following phrase:  Born the illegitimate son of General John Burgoyne and the opera singer Susan Caulfield, Burgoyne was brought up by the 12th Earl of Derby a nephew of his fathers late wife following his fathers early death. Educated at Eton College and the Royal Military Academy, Woolwich, he was commissioned as a second lieutet in the Royal Engineers on 29 August 1798. Promoted to lieutet on 1 July 1800, he took part in the 