John Pratt, 4th Marquess Camden British noble (1872-1943) (1872–1943) Parents Clementina Pratt, Marchioness Camden John Pratt, 3rd Marquess Camden Children Lady Fiona Pratt John Pratt, 5th Marquess Camden Lord Roderic Pratt Lady Irene Pratt Siblings Lady Clementine Pratt Evelyn Green unnamed son Pratt John Pratt, Earl of Brecknock Partners Joan Pratt, Marchioness Camden
