Jane Augusta Washington Thornton (1756–1833)
Jane Augusta Washington Thornton's father was the half-brother of Bushrod Washington's father.
Jane Augusta Washington was born in Westmoreland County, Virginia. Her father was Augustine Washington, the half-brother of John Augustine Washington and George Washington. In 1784 she married Colonel John Thornton (d. 1822), a distant cousin and veteran of the Revolutionary War. They had five or six children who reached maturity. Jane Augusta Washington Thornton died on 4 October 1833 at Thornton Hill, in what is now Rappahannock County.
"Orders to Captain John Thornton, 9 January 1777," Founders Online, National Archives, https://founders.archives.gov/documents/Washington/03-08-02-0030. [Original source: The Papers of George Washington, Revolutionary War Series, vol. 8, 6 January 1777 – 27 March 1777, ed. Frank E. Grizzard, Jr. Charlottesville: University Press of Virginia, 1998, pp. 28–29.]
Justin Glenn, The Washingtons: A Family History, Vol. I (El Dorado Hills, VA: Savas Publishing, 2014).
Trip Wiggins, "The Thorne-Forbes-Washington Cemetery (Fredericksburg, Virginia)," USGenWeb Archives.
Virginia Herald (Fredericksburg), 23 October 1833, page 3, column 2 (Virginia Chronicle).
Jane Augusta Washington Thornton in William Robinson Boggs Family Tree (Ancestry.com).
Jane Augusta Washington Thornton at Find a Grave.