Ravilious, John, Gwion ap Jonas, 2nd husband of Margaret ferch Madog. Posting to soc.genealogy.medieval (email list GEN-MEDIEVAL) on 11/14/2005. Subject: Gwion ap Jonas, 2nd husband of Margaret ferch Madog. Available at https://groups.google.com/g/soc.genealogy.medieval/c/mbjEHCvq2b0/m/qbwBHOYly-AJ. Author address: Therav3 at aol dot com. Information from this source tagged as [Ref: John Ravilious SGM 11/14/2005-191427].
Sources for birth and parent Information
father:
[Ref: John Ravilious SGM 11/14/2005-191427]
Sources with Information about marriage to unknown
child:
[Ref: John Ravilious SGM 11/14/2005-191427]
Research Notes:
of Llannerch Banna [Ref: John Ravilious SGM 11/14/2005-191427]