[MARSHALL.FTW]
SOURCE NOTES:
DeVajay, Szabolcs, Agatha, Mother of Saint Margaret Queen of Scotland,
Duquesne Review, vol 7 no 2, Spring 1962, p71-87.
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.
Schwennicke, Detlev, ed., Euroopaische Stammtafeln: Stammtafeln zur Geschichte
der europaischen Staaten, New Series, Marburg: J.A. Stargardt, 1978-.
RESEARCH NOTES:
obotritische Prinzissin [Ref: ES II #114]