Derbforgaill O'Brien

• Name	Derbforgaill O'Brien  [1]
  Gender	Female
  Person ID	I71	O'Brien Genealogy
  Last Modified	22 May 2026

  
  

  Father	Donnchad mac Briain, King of Munster,   b. Abt. 982   d. 1064, Rome, Roma, Lazio, Italy (Age 82 years)
  Family ID	F41	Group Sheet  |  Family Chart

  
  

• Sources

  [S10] Wikipedia Contributors, Wikipedia: The Free Encyclopedia, "Donnchad mac Briain," https://en.wikipedia.org/wiki/Donnchad_mac_Briain, (San Francisco, CA: Wikimedia Foundation, Inc.).