Mary Lee, {possibly fictional}

What is the evidence Mary Lee, {possibly fictional} was the daughter of Col. William Bryan & Elizabeth Bryan? Mary Bryan WAS NOT the widow of John Rains. Was Capt. Thomas Lee, of Lee Valley the man she married?

References

• https://wc.rootsweb.com/trees/246464/I20103/william-bryan/individual (not listed)
• J.R.B. Hathaway, "Bryan Record", North Carolina Historical and Genealogical Register, vol. 1, no. 1, January 1900. pg. 577-84. <PDF> (not listed)
• https://www.wikitree.com/wiki/Bryan-1224 has poor citations, and a son born in Prince Edward in 1768 (“James Bryan Lee”) - which was not where Capt. Thomas Lee ever lived. https://www.wikitree.com/wiki/Lee-7458 Recognizes the issues with the profile.
• https://www.findagrave.com/memorial/151175144/mary-a-lee Headstone reads "Mary Lee Griffin, Wife of Jones Griffin, Born 1794 Tenn - Died 1876 Ala, Daughter of, Capt. Thomas and Mary Bryan Lee, 1729 VA - 1816 Tenn ~ 1745 BC - 1821 Tenn. But we know Mary Griffin to have been a daughter of Mary Lee, named in her 1821 will: “ First, I give and bequeath unto my three daughters, Winifred Lee Bailey, Zilpha Lee Bailey, Mary Lee Griffin, all my wearing clothes, then to be equally divided between the three daughters before named. … “