[MARSHALL.FTW]
SOURCE NOTES:
Previte-Orton, C. W., The Shorter Cambridge Medieval History, Cambridge:
University Press, 1952. Chatham 940.1PRE.
Schwennicke, Detlev, ed., Euroopaische Stammtafeln: Stammtafeln zur Geschichte
der europaischen Staaten, New Series, Marburg: J.A. Stargardt, 1978-.
Wagner, Anthony, Pedigree and Progress, Essays in the Genealogical
Interpretation of History, London, Philmore, 1975. Rutgers Alex CS4.W33.
SOURCE NOTES:
father: [Ref: CMH p154, Wagner #29]
SOURCE NOTES:
date: [Ref: CMH p154, ES I #1, Wagner #29]