Title: Dictionary of National Biography, Volumes 1-20, 22
Publication: Online publication - Provo, UT, USA: Ancestry.com Operations Inc, 2003.Original data - Sir Leslie Stephen, ed.. The Dictionary of National Biography Founded in 1882 by George Smith. London, England: Oxford University Press, 1921-1922.Original data: Sir Les
Publication: Online publication - Provo, UT, USA: The Generations Network, Inc., 2002.Original data - Thomas Nicholas. Annals and Antiquities of the Counties and County Families of Wales. London, England: Longmans, Green, Reader, 1872.Original data: Thomas Nicholas. An
It may be possible to confirm family relationships with William by comparing test results with other
carriers of his Y-chromosome or his mother's mitochondrial DNA.
Y-chromosome DNA test-takers in his direct paternal line on WikiTree: