Robert Collier, 2nd Baron Monkswell was briefly Under-Secretary of State for War under a man who was known by the courtesy title of?
Robert Collier, 2nd Baron Monkswell:  He was briefly Under-Secretary of State for War under The Earl of Rosebery in 1895. Archibald Primrose, 5th Earl of Rosebery:  Between the death of his father, in 1851, and the death of his grandfather, the 4th Earl, in 1868, he was known by the courtesy title of Lord Dalmeny.
i don't know