William Leveson-Gower, 4th Earl Granville British naval commander (1880-1953) (1880–1953) Parents Castalia Rosalind Campbell Granville Leveson-Gower, 2nd Earl Granville Children Granville Leveson-Gower, 5th Earl Granville Lady Mary Leveson-Gower Siblings Victoria Leveson-Gower Sophia Leveson-Gower Granville Leveson-Gower, 3rd Earl Granville Lady Susan Leveson-Gower Partners Rose Leveson-Gower, Countess Granville