Lorcan O'Brien

1033 -

• Name	Lorcan O'Brien
  Birth	Abt. 1033
  Gender	Male
  Person ID	I67	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)
  Mother	Cacht ingen Ragnaill, Queen of Ireland,   b. Abt. 1110   d. 1054
  Marriage	1032  [1]
  Family ID	F39	Group Sheet  |  Family Chart

  
  

  Family
  Children	1. Conchobhar O'Brien, King of Tullyhogue   2. Cennétig O'Brien, King of Tullyhogue
  Family ID	F40	Group Sheet  |  Family Chart
  Last Modified	22 May 2026

  
  

• Sources

  [S11] Wikipedia Contributors, Wikipedia: The Free Encyclopedia, "Cacht ingen Ragnaill," https://en.wikipedia.org/wiki/Cacht_ingen_Ragnaill, (San Francisco, CA: Wikimedia Foundation, Inc.).