David Pratt, 6th Marquess Camden British politician (born 1930) (b. 1930) Parents Marjorie Pratt, Countess of Brecknock John Pratt, 5th Marquess Camden Children Lady Samantha Pratt James Pratt, Earl of Brecknock Jonathan Pratt Siblings Lord Michael Pratt Lady Mary Pratt Partners Virginia Finlaison