Tadc O'Brien, King of Munster

- 1086

• Name	Tadc O'Brien  [1, 2]
  Suffix	King of Munster
  Gender	Male
  Also Known As	Tadhg  [2]
  Title	1086  [3]
  	King of Munster
  Death	1086	Kincora, Killaloe, Clare, Ireland   [1]
  Person ID	I23	O'Brien Genealogy
  Last Modified	22 May 2026

  
  

  Father	Turlough O'Brien, High King of Ireland,   b. 1009   d. 14 Jul 1086, Kincora, Killaloe, Clare, Ireland (Age 77 years)
  Mother	Derbforgaill of Osraige   d. 1098
  Family ID	F11	Group Sheet  |  Family Chart

  
  

  Family
  Children	+ 1. Domhnall O'Brien, King of the Isles
  Family ID	F56	Group Sheet  |  Family Chart
  Last Modified	22 May 2026

  
  

• Sources

  [S3] Wikipedia Contributors, Wikipedia: The Free Encyclopedia, "Toirdelbach Ua Briain," https://en.wikipedia.org/wiki/Toirdelbach_Ua_Briain, (San Francisco, CA: Wikimedia Foundation, Inc.). [S4] Wikipedia Contributors, Wikipedia: The Free Encyclopedia, "Muirchertach Ua Briain," https://en.wikipedia.org/wiki/Muirchertach_Ua_Briain, (San Francisco, CA: Wikimedia Foundation, Inc.). [S14] Wikipedia Contributors, Wikipedia: The Free Encyclopedia, "O'Brien dynasty," https://en.wikipedia.org/wiki/O'Brien_dynasty, (San Francisco, CA: Wikimedia Foundation, Inc.).