"In mid-April 1814 Virginia congressman John Randolph of Roanoke had reason to brood over his family's decline since the American Revolution. The once-sumptuous world of the Virginia gentry was vanishing, its kinship ties crumbling along with its mansions, crushed by democratic leveling at home and a strong federal government in Washington, D.C. Looking back in an effort to grasp the changes around him, Randolph fixated on his stepfather and onetime...