The son of Captain Edmund Moore Cooper Cooper-Key, C.B., M.V.O., of Landford, Hampshire by his wife Florence (née Wigram), Cooper-Key was educated at the Royal Naval College, Osborne, and Dartmouth.
The offspring of Captain Edmund Moore Cooper Cooper-Key, C.B., M.V.O., of Landford, Hampshire by his spouse Florence (née Wigram), Cooper-Key was educated at the Royal Naval College, Osborne, and Dartmouth.