Encyclopedia Britannica, Treatise on @ Henry I

(Ref: Henry I) This citation is considered to be evidence of questionable reliability (interviews, census, oral genealogies, or potential for bias for example, an autobiography).
Encyclopedia Britannica, Treatise on. 

• References (2)
  • Parent Source: Encyclopedia Britannica, Treatise on
  • Individual: Henry I "Beauclerc" King Of England