Lady Mary Lygon British aristocrat (1910–1982) (1910–1982) Parents Lady Lettice Grosvenor William Lygon, 7th Earl Beauchamp Children Siblings Hugh Lygon Lettice Lygon William Lygon, 8th Earl Beauchamp Sibell Lygon Richard Lygon Dorothy Lygon Partners Vsevolod Ivanovich of Russia
