Congalach Cnogba, High King of Ireland1 
He was a member of the House of Síl nÁedo Sláine.1 He succeeded as the High King Congalach Cnogba of Ireland in 944.1
- [S38] John Morby, Dynasties of the World: a chronological and genealogical handbook (Oxford, Oxfordshire, U.K.: Oxford University Press, 1989), page 75. Hereinafter cited as Dynasties of the World.
- [S167] Francis Byrne, Irish Kings and High-Kings (Ireland: Four Courts Press, 2001), page 281. Hereinafter cited as Irish Kings and High-Kings.
Muircheartach ‘na Cochall Craicenn’, King of Ailech1

Muircheartach ‘na Cochall Craicenn’, King of Ailech also went by the nick-name of Muircheartach ‘na Cochall Craicenn’ (or in English, of the Leather Cloaks.)2 He gained the title of King of Ailech in 938.1 Before 941 he had established ascendancy over all Ireland on behalf of his father-in-law the High King.1 In 941 he frequently defeated the Norsemen based on Dublin, also carried war into the Norse-occupied Hebrides.1 He fought in the Battle of Ardee in March 943, against Blacar, King of Dublin.1
Children of Muircheartach ‘na Cochall Craicenn’, King of Ailech and Flann (?)
- Domnall ua Néill, High King of Ireland+2 d. 980
- Flaithbertach, King of Ailech3 d. 949
- Donnfhlaith (?)3 d. 981
- [S37] BP2003 volume 2, page 3004. See link for full details for this source. Hereinafter cited as. [S37]
- [S38] John Morby, Dynasties of the World: a chronological and genealogical handbook (Oxford, Oxfordshire, U.K.: Oxford University Press, 1989), page 76. Hereinafter cited as Dynasties of the World.
- [S37] BP2003. [S37]
- [S167] Francis Byrne, Irish Kings and High-Kings (Ireland: Four Courts Press, 2001), page 284. Hereinafter cited as Irish Kings and High-Kings.
Domnall ua Néill, High King of Ireland1 
He was first of his family so styled, perhaps establishing this later surname as a quasi-title in the period 944–56 when to be grandson of Niall Glundubh meant to be heir to the high-kingship despite the usurpation of Congalach, King of Brega), Ardmacha.3 He was a member of the House of Cenél nEógain.1 He succeeded as the High King of Ireland in 956.1
Children of Domnall ua Néill, High King of Ireland and Mor (?)
- Muiredach (?)+1
- Muircheartach ‘Midheach’ (?)+4 d. 977
- Aedh II (?)2 d. 1021
- Aedh ‘Craoibhe Tulcha’, King of Ailech2 b. c 976, d. 1004
- [S38] John Morby, Dynasties of the World: a chronological and genealogical handbook (Oxford, Oxfordshire, U.K.: Oxford University Press, 1989), page 76. Hereinafter cited as Dynasties of the World.
- [S37] BP2003 See link for full details for this source. Hereinafter cited as. [S37]
- [S37] BP2003. [S37]
- [S167] Francis Byrne, Irish Kings and High-Kings (Ireland: Four Courts Press, 2001), page 284. Hereinafter cited as Irish Kings and High-Kings.
Domnall (?)1 
Child of Domnall (?)
- [S167] Francis Byrne, Irish Kings and High-Kings (Ireland: Four Courts Press, 2001), page 284. Hereinafter cited as Irish Kings and High-Kings.
- [S38] John Morby, Dynasties of the World: a chronological and genealogical handbook (Oxford, Oxfordshire, U.K.: Oxford University Press, 1989), page 76. Hereinafter cited as Dynasties of the World.
Máel Sechnaill II, High King of Ireland1 
He was a member of the House of Clann Cholmáin.1 He succeeded as the High King Máel Sechnaill II of Ireland in 980.1 He was deposed as High King of Ireland in 1002.1 He succeeded as the High King Máel Sechnaill II of Ireland in 1014.1
- [S38] John Morby, Dynasties of the World: a chronological and genealogical handbook (Oxford, Oxfordshire, U.K.: Oxford University Press, 1989), page 76. Hereinafter cited as Dynasties of the World.
Muiredach (?)1
Children of Muiredach (?)
- Lochlainn (?)+2
- Muircheartach (?)3 d. 1015
- [S167] Francis Byrne, Irish Kings and High-Kings (Ireland: Four Courts Press, 2001), page 284. Hereinafter cited as Irish Kings and High-Kings.
- [S38] John Morby, Dynasties of the World: a chronological and genealogical handbook (Oxford, Oxfordshire, U.K.: Oxford University Press, 1989), page 76. Hereinafter cited as Dynasties of the World.
- [S37] BP2003 See link for full details for this source. Hereinafter cited as. [S37]
Lochlainn (?)1
Child of Lochlainn (?)
- Ardgar, King of Ailech+2 d. 1064
- [S167] Francis Byrne, Irish Kings and High-Kings (Ireland: Four Courts Press, 2001), page 284. Hereinafter cited as Irish Kings and High-Kings.
- [S38] John Morby, Dynasties of the World: a chronological and genealogical handbook (Oxford, Oxfordshire, U.K.: Oxford University Press, 1989), page 76. Hereinafter cited as Dynasties of the World.
- [S37] BP2003 volume 2, page 3004. See link for full details for this source. Hereinafter cited as. [S37]
Ardgar, King of Ailech1 
He gained the title of King of Tulach Og in 1051.1 He gained the title of King of Ailech in 1061.1
Children of Ardgar, King of Ailech
- Domnall ua Lochlainn, High King of Ireland+2 d. 1121
- Muirdach (?)3 d. 1129
- [S37] BP2003 volume 2, page 3004. See link for full details for this source. Hereinafter cited as. [S37]
- [S38] John Morby, Dynasties of the World: a chronological and genealogical handbook (Oxford, Oxfordshire, U.K.: Oxford University Press, 1989), page 76. Hereinafter cited as Dynasties of the World.
- [S167] Francis Byrne, Irish Kings and High-Kings (Ireland: Four Courts Press, 2001), page 284. Hereinafter cited as Irish Kings and High-Kings.
Domnall ua Lochlainn, High King of Ireland1 
He was a member of the House of Cenél nEógain.1 He gained the title of King of Ailech in 1064.1 He succeeded as the High King of Ireland in 1119.1 He was ancestor of the Mac Lochlainin, Kings of the Cenel Eoghainin (the last of whom, Domnall, was killed at the hands of Brian O’Neill), together with ten of his immediate family and all the other Cenel Eoghain Chieftains who opposed O’Neill.)2
Children of Domnall ua Lochlainn, High King of Ireland
- Niall (?)+1 d. 1129
- Conchobar (?)3 d. 1136
- [S38] John Morby, Dynasties of the World: a chronological and genealogical handbook (Oxford, Oxfordshire, U.K.: Oxford University Press, 1989), page 76. Hereinafter cited as Dynasties of the World.
- [S37] BP2003 volume 2, page 3004. See link for full details for this source. Hereinafter cited as. [S37]
- [S167] Francis Byrne, Irish Kings and High-Kings (Ireland: Four Courts Press, 2001), page 284. Hereinafter cited as Irish Kings and High-Kings.
Tairrdelbach II ua Conchobair, High King of Ireland1 
He gained the title of King Tairrdelbach II of Connacht.1 He succeeded as the High King Tairrdelbach II of Ireland in 1121.1
Child of Tairrdelbach II ua Conchobair, High King of Ireland
- Ruiadrí, High King of Ireland1 d. 1198
- [S38] John Morby, Dynasties of the World: a chronological and genealogical handbook (Oxford, Oxfordshire, U.K.: Oxford University Press, 1989), page 76. Hereinafter cited as Dynasties of the World.