From Revolutionary Pension file of husband John Pryor:
Facts in file: John Pryor served as a Lieutenant in the Virginia Continental Artillery from January 13, 1777 to July 27, 1777, and as Captain-Lieutenant of Artillery from July 27, 1777, to December 31, 1782, during which period he served from July 12, 1779, to December 1780, as Aid-de-Camp to Major General Lord Sterling. Warrant number 1760 for 200 acres of bounty land was issued on August 10, 1789 on account of the services of John Pryor as Captain-Lieutenant in Colonel Harrison's [Charles Harrison's] Regiment of Artillery. The widow, whose maiden name was Elizabeth Quarles Graves, was a granddaughter of Major James Quarles of King William County Virginia. The widow of John prior married on May 10, 1825 at the home of her brother-in-law Mr. Carter (Christian name not given) in Richmond Virginia to Alvin Lake. Mr. and Mrs. Lake continued to live in Richmond until about 1846 when they removed to Boston Massachusetts. Alvin Lake died April 2, 1856 at the home of his brother (not named) in Brandon Vermont where he had gone on account of ill health. Mr. and Mrs. Lake had 2 children Josephus and Mary. Josephus was living in Boston Massachusetts in 1857.]
http://revwarapps.org/w12064.pdf