Elizabeth Fitz Roger 10.
Plantagenet Ancestry
The cited information was sourced from Book, edition 2nd of 1, published in
United States of America in 2011 edited by Kimball G. Everingham ISBN 9781449966317 (Ref: 10. / Pg. 317-318) The author/originator was Douglas Richardson. This citation is considered to be direct and primary evidence used, or by dominance of the evidence.
Royal Ancestry Series.