ISBN 978-1-59813-022-5.

^ Crapol, p. 283.

^ Peterson, pp. 263–64.

^ Peterson, p. 265.

^ Crapol, p. 4.

^ Chitwood, p. 478.

^ Chitwood, p. 479.

^ Leahy, pp. 323–24.

^ Leahy, p. 340.

^ Jump up to: a b May, pp. 22–24; Seager, pp. 300–01; Chitwood, p. 143.

^ Crapol, pp. 62–67.

^ The Net Worth of the American Presidents: Washington to Trump

^ "Genealogy of John Tyler at Sherwood Forest Plantation". Home of President John Tyler. January 27, 2009. Retrieved May 9, 2019.

^ "A living history: Grandson of 10th US President John Tyler speaks to DAR". Dyersburg State Gazette. November 9, 2013. Retrieved June 17, 2014.

^ Amira, Dan. "President John Tyler's Grandson, Harrison Tyler, on Still Being Alive". New York Magazine.

Bibliography
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Books
Brands, H. W. (2012). The Man Who Saved the Union: Ulysses S. Grant in War and Peace. New York: Doubleday. ISBN 978-0-385-53241-9.
Bunting III, Josiah (2004). Ulysses S. Grant. New York City: Times Books. ISBN 978-0-8050-6949-5.
Chaffin, John (2014). Pathfinder John Charles Frémont and the Course of American Empire (ebook). Norman, Oklahoma: University of Oklahoma Press. ISBN 978-0-8061-4607-2.
