REF RFC. 2nd wife of Harold III. Possibly dau of Olaf, King of Sweden.
Descendant of Ragnar Lodbruk.
[RFC] "Royalty for Commoners",
Roderick W. Stuart, 1992, 2nd edition.
This book lists all of the known ancestors of John of Gaunt,
which amounts to most of the Medieval royalty of Europe. Also
see the following article: "A Mediaeval Miscellany:
Commentaries on Roderick W. Stuart's Royalty for Commoners,"
The American Genealogist 69 (April 1994)