Halfdan "the Old"

• Name	Halfdan
  Relationship	with Robert Alan Roy
  Person ID	I3890	| Roy Line, Boudreau Line
  Last Modified	28 Dec 2020

  
  

  Children	+ 1. Ivar Oplaendinge, Jarl of Uplanders of Norway
  Family ID	F3178	Group Sheet  |  Family Chart
  Last Modified	19 Sep 2019

  
  

• Sources

  [S60] Stuart, Roderick W. Royalty for Commoners, The Complete Known Lineage of John of Gaunt, Son of Edward III, King of England, and Queen Philippa Fourth Edition, (Baltimore, Maryland: Genealogical Publishing Company, 2002). [S2000] ------------- Sources Below not Reviewed -------------.