Margaret Knatchbull-Hugessen (died 1957) (1880–1957) Parents Edward Knatchbull-Hugessen, 2nd Baron Brabourne Amy Virginia Beaumont Children Lady Beatrice Savile John Savile, 7th Earl of Mexborough of Lifford Lady Sarah Savile Lady Mary Savile Lady Agnes Savile Siblings Richard Edward Wentworth Knatchbull-Hugessen Wyndham Knatchbull-Hugessen, 3rd Baron Brabourne Bettine Henrietta Knatchbull-Hugessen Partners John Savile, 6th Earl of Mexborough of Lifford