Plantagenet Ancestry of King Edward III and Queen Philippa @ p. 111
The cited information was published by Pioneer Genealogical Society, Salt Lake City, 1985 (Ref: p. 111) The author/originator was Moriarty, George Edward.
References (2)
Parent Source:
Plantagenet Ancestry of King Edward III and Queen Philippa
Individual:
Lady Emma de Conteville