Dermod Buidh O'CATHAN, King of Ulster

Abt 950 - Yes, date unknown

• Name	Dermod Buidh O'CATHAN
  Suffix	King of Ulster
  Birth	Abt 950	Ulster, Ireland
  Gender	Male
  Death	Yes, date unknown
  Person ID	I23646	Coombs
  Last Modified	21 Sep 2014

  
  

  Father	Cathusaigh MACCATHAN,   b. Abt 900, Ulster, Ireland d. Yes, date unknown
  Family ID	F8365	Group Sheet  |  Family Chart

  
  

  Family
  Children	1. Conn Cionntach O'CATHAN,   b. Abt 970, Ulster, Ireland d. Yes, date unknown   2. Anselan Buidhe O'CATHAN, 1st of Buchanan,   b. Abt 975, Ulster, Ireland d. Yes, date unknown
  Family ID	F8364	Group Sheet  |  Family Chart
  Last Modified	2 Feb 2026