John Grimston, 6th Earl of Verulam British politician (1912-1973) (1912–1973) Parents Violet Brabazon James Grimston, 4th Earl of Verulam Children Lady Romayne Bryony Grimston Lady Elizabeth Harriot Grimston Lady Hermione Frances Grimston John Grimston, 7th Earl of Verulam Lady Iona Grimston Siblings Bruce Grimston James Grimston, 5th Earl of Verulam Brian Grimston Partners Marjorie Ray Duncan