S4=Stuart, _Royalty_for_Commoners_, 4th ed.  Caveat emptor @ 291-34

The cited information was published by 2002, Genealogical Publishing Co., Inc., 1001 N. Calvert St., Baltimore,MD 2120 (Ref: 291-34) 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

• References (3)
  • Parent Source: S4=Stuart, _Royalty_for_Commoners_, 4th ed.  Caveat emptor
  • Individual: Ermensinde de Carcassonne
  • Individual: Bernard Ii Of MELGUEIL