Duvall, Jeffrey A, Murders, Mistresses, and More-Further Thoughts on the Ancestry of Frances (Baldwin) Townshend-Jones-Williams. Virginia Genealogist 50 (2006) p121-9. Available at http://americanancestors.org/databases/virginia-genealogist-the/image Information from this source tagged as [Ref: Duvall FrancesBaldwin p[0-9]*].
Farnham, George F, Leicestershire Medieval Pedigrees. Leicester: Thornley, 1925. Available at https://familysearch.org/search/film/007941560 images 458-633. Information from this source tagged as [Ref: Farnham Pedigrees p[0-9]*].
Sources with Information about marriage to John FOLVILLE