Lady Helena Blanche Coventry (1895-1974) (1895–1974) Parents George William Coventry, Viscount Deerhurst Virginia Lea Daniel Children Lady Frances Virginia Susan Ryder Dudley Ryder, 7th Earl of Harrowby John Stuart Terrick Dudley Ryder Siblings Lady Peggy Virginia Coventry John Coventry George Coventry, 10th Earl of Coventry Partners Dudley Ryder, 6th Earl of Harrowby