Hubert George Charles Mostyn, 7th Baron Vaux of Harrowden (1860-1935) (1860–1935) Parents George Charles Mostyn Mary Monk Children Gladys Flora Mostyn Dorothy Alice Mostyn Grace Gilbey, 8th Baroness Vaux of Harrowden Siblings Myrtle Mabel Muriel Mostyn unknown Mostyn Beatrice Violet Mary Mostyn Ranulph Edward Montague Mostyn Gwendolina Hyacinth Roma Mostyn Harold Plantagenet Mostyn Partners Eleanor Margaret Matheson Margaret Annette Jane Chichele-Plowden Mary Radcliffe