S4=Stuart, _Royalty_for_Commoners_, 4th ed. Caveat emptor @ 195A-34
The cited information was published by 2002, Genealogical Publishing Co., Inc., 1001 N. Calvert St., Baltimore,MD 2120 (Ref: 195A-34) The author/originator was Roderick W. Stuart.
Source Notes
ISBN 0-8063-1687-X
Library of Congress Catalogue Card Number 2001 135382
"The Complete Known Lineage of John of Gaunt, Son of Edward III, King of
England, and Queen Philippa