Halfdan

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

  
  

  Spouse / Partner
  Children	+ 1. Ivar Oplaendinge, Jarl of Uplanders of Norway  [Father: Birth] ▻ daughter of Throndheim
  Family ID	F3178	Group Sheet  |  Family Chart
  Last Modified	19 Sep 2019

  
  

• Pedigree

  ← Click to display 1Halfdan 2 3

  
  

• 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).