About Margaret Frances Talbot
- No evidence that she was the mistress of George III.
- http://www.thepeerage.com/p1238.htm#i12379 " Margaret Frances Sheldon was the daughter of William Sheldon. She married Francis Jerome Talbot, son of Hon. George Talbot and Mary FitzWilliam, on 18 May 1772 at St. George's Church, St. George Street, Hanover Square, London, England. Her married name became Talbot." [Children listed.]