This richly detailed biography of Andrew Jackson Donelson (1799-1871) sheds new light on the political and personal life of this nephew and namesake of Andrew Jackson. A scion of a pioneering Tennessee family, Donelson was a valued assistant and trusted confidant of the man who defined the Age of Jackson. One of those central but background figures of history, Donelson had a knack for being where important events were happening and knew many of the great figures of the age. As his uncle's secretary, he weathered Old Hickory's tumultuous presidency, including the notorious "Petticoat War."...