SOURCE NOTES: Moriarty, George Andrews, Plantagenet Ancestry of King Edward III And Queen Philippa. Salt Lake: Mormon Pioneer Genealogical Society, 1985. LDS Film#0441438. nypl#ARF-86-2555. RESEARCH NOTES: concubing of Hugh the Great, sister of Robert Vicomte de Dijon [Ref: Moriarty p270] SOURCE NOTES: date: before 956 [Ref: Moriarty p270] before 958 [Ref: Moriarty p266]