Lavinia Mary Yolande Lyttelton (1921-2007) (1921–2007) Parents Violet Yolande Leonard John Lyttelton, 9th Viscount Cobham Children Nicholas Charles Jonathan Dennys Siblings Viola Grosvenor, Duchess of Westminster Meriel Catherine Lyttelton Audrey Lavinia Lyttelton Charles Lyttelton, 10th Viscount Cobham Partners John Edward Dennys Cecil Francis Burney Rolt