Question: Who is James Grimston, 5Th Earl Of Verulam's mother?
Sentence (from "James Grimston, 4th Earl of Verulam"): James Walter Grimston, 4th Earl of Verulam (17 April 1880 – 29 November 1949) was a British peer, electrical engineer and businessman, sometimes identified with the fringes of the intelligence service.
Relevant evidence: No