This is followed by an undated entry which was formerly read as " In his time Domnall Dyfnwal, king of the Britons died, and Domnall son of Áed was elected ".

The entry in question is now read as "... Dynfwal ... and Domnall son Áed king of Ailech died ", this Domnall being a son of Áed Findliath who died on 915 .< ref > Domnall's death is recorded by the Annals of Ulster.

When he died as king of the combined kingdom in 900, Domnall II ( Donald II ) was the first man to be called rí Alban ( i. e. King of Alba ).

When Malcolm died in 1093, his brother Domnall III ( Donald III ) succeeded him.

Domnall Brecc's policy appears to have died with him, in 642, at his final, and fatal, defeat by Eugein map Beli of Alt Clut at Strathcarron, for as late as the 730s, armies and fleets from Dál Riata fought alongside the Uí Néill.

A major source for confusion comes from the name of Amdarch's successor, Máel Coluim, now thought to be a son of the Domnall mac Eógain who died in Rome, but long confused with the later king of Scots Máel Coluim mac Cináeda.

Domnall may perhaps have been the son of Brian's fourth known wife, Dub Choblaig, who died in 1009.

Domnall mac Donnchada ( Modern Gaelic: Dòmhnall mac Dhonnchaidh ), anglicised as Donald III, and nicknamed Domnall Bán, " Donald the Fair " ( anglicised as Donald Bane / Bain or Donalbane / Donalbain ), ( died 1099 ) was King of Scots from 1093 – 1094 and 1094 – 1097.

Ladhmann son of Domnall, " grandson of the King of Scots ", who died in 1116 might have been a son of Donald.

Domnall mac Causantín ( Modern Gaelic: Dòmhnall mac Chòiseim ), anglicised as Donald II ( died 900 ) was King of the Picts or King of Scotland ( Alba ) in the late 9th century.

* Domnall Ua Lochlainn, died 1121

Domnall Donn ( died 696 ) was king of Dál Riata ( modern western Scotland ).

Domangart mac Domnaill ( died 673 ) was a king in Dál Riata ( modern western Scotland ) and the son of Domnall Brecc.

A second son, Cathasach, died c. 650, and a grandson of Domnall, also called Cathasach, died c. 688.

Eochaid's other sons named by the Senchus fer n-Alban are Conall Crandomna, Failbe ( who died at the Battle of Fid Eoin ), Cú-cen-máthair ( whose death is reported in the Annals of Ulster for 604 ), Conall Bec, Connad or Conall Cerr ( who may be the same person as Connad Cerr who died at Fid Eoin ), Failbe, Domangart and Domnall Donn ( not the same person as Domnall Donn unless his obituary is misplaced by 45 years like that of Ferchar mac Connaid )

Lagmann abdicated during his surviving son Olave's minority, and either by force or the invitation of the nobility of the Isles Domnall mac Taidc Ua Briain ( Domnall MacTade ), a grandson of Echmarcach mac Ragnaill, became overlord of the isles in 1111.

Sometime in the 1190s, William allied with the King of Thomond, either Domnall Mór Ua Briain, King of Thomond ( died 1194 ) or his son Murtogh, and married one of his daughters.

The Chronicle of Melrose says of Domnall, " in war he was a vigorous soldier ... he is said to have been assassinated at Scone.

After the murder of Eanfrith, his brother, Oswald, backed by warriors sent by Domnall Brecc of Dál Riata, defeated and killed Cadwallon at the Battle of Heavenfield in 634.

The outcome of this change of allies were defeats for Domnall Brecc and his allies on land at Mag Rath ( Moira, County Down ) and at sea at Sailtír, off Kintyre, in 637.

In 642, the Annals of Ulster report that the Britons of Alt Clut led by Eugein son of Beli defeated the men of Dál Riata and killed Domnall Brecc, grandson of Áedán, at Strathcarron, and this victory is also recorded in an addition to Y Gododdin.

Although he predeceased his father, Domnall apparently had at least one surviving child, a son whose name is not recorded.

Of William's other sons, Bishop Wimund was already blinded, emasculated and imprisoned at Byland Abbey before David's death, but Domnall mac Uilleim, first of the Meic Uilleim, had considerable support in the former mormaerdom of Moray.

The " Nomina Regum Scottorum et Pictorum ", discovered by Robert Sibbald at the St Andrews Cathedral Priory, place the death sites of both Domnall mac Ailpín and Constantine III at Rathveramoen ( Rathinveramon ).

In Ireland, Domnall and his ally Congal Cáech of the Dál nAraidi were defeated by Domnall mac Áedo of the Cenél Conaill, the High King of Ireland, at the Battle of Mag Rath ( Moira, County Down ) in 637.

King Domnall II was the first man to have been called rí Alban ( i. e. King of Alba ), when he died at Dunnottar in 900 AD.

The enmity between Domnall and Congal can more prosaically be laid at the door of the rivalry between the Uí Néill and the kings of Ulaid, but that a king had to be whole in body appears to have been accepted at this time.

One of these is a stanza which celebrates the victory of the Britons of the Kingdom of Strathclyde under Eugein I, here described as " the grandson of Neithon ", over Domnall Brecc (" Dyfnwal Frych " in Welsh ), king of Dál Riata, at the Battle of Strathcarron in 642:

He had at least one sibling, a brother named Domnall whose son Donnchad mac Domnaill Remair was later king of Leinster.

Alex Woolf points that the Chronicle of the Kings of Alba, reports another location for the death of Domnall mac Ailpín: the palace of Cinnbelathoir.

A location which is also recorded as the place of death to a previous king, Domnall mac Ailpín ( reigned 859-862 ).

Other reported deaths include Domnall mac Cairill and Máel Brigte mac Dubacain, the identities of whom are unknown, but they must evidently have been important men.

A later Pictish king, Caustantín mac Fergusa ( 793 – 820 ), placed his son Domnall on the throne of Dál Riata ( 811 – 835 ).

The resulting power vacuum allowed Donalbane ( Domnall Bán mac Donnchada ), younger brother of Malcolm, to seize the throne.

* Domnall Midi ( before 715-763 ), King of Mide and High King of Ireland

* Donnchad Midi mac Domnaill ( died 797 ), King of Mide from about 766, son of Domnall Midi

MacMurrough had two wives ( as allowed under the Brehon Laws ), the first of whom, Sadb of Uí Faeláin, was mother of a daughter named Órlaith who married Domnall Mór, King of Munster.

* Domnall Mór Ua Briain ( died 1194 ), king of Munster

He was succeeded as King of Leinster by his son Domnall mac Murchada ( died 1075 ), his brother Enna ( died 1092 ) and Enna's son Diarmait ( died 1098 ).

The last of Diarmait's ancestors to have been counter as king of all Leinster was Crimthann mac Énnai, whose death is placed in the late 5th century, but his ancestors, most recently his great-grandfather Domnall mac Cellaig ( died 974 ), had been counted among the kings of the Uí Cheinnselaig.

His brothers were Niall ( killed 1093 ), Tadc ( killed 1097 ), Conchobar ( murdered 1103 ), Domnall, King of Connacht ( deposed 1106 ).