Question: Robert Collier, 2nd Baron Monkswell was briefly Under-Secretary of State for War under a man who was known by the courtesy title of?
Sentence (from "Robert Collier, 3rd Baron Monkswell"): Robert Alfred Hardcastle Collier, 3rd Baron of Monkswell (13 December 1875 – 14 January 1964), known as Robert Collier before 1909, was a British aristocrat and writer on railways.
Relevant evidence: No