Marguerite Isabel Gwenlian Granville Thynne (born 1908) (b. 1908) Parents Marguerite Hearne Hugh Thynne Children John Clifford Granville Gulliver Timothy Edward Granville Gulliver Ann Marguerite Granville Gulliver Anthony Francis Granville Gulliver Michael Charles Granville Gulliver Siblings Grace Thynne Christopher William Granville Thynne Partners Clifford Charles Gulliver