from Domnall Dabaill, the Mac Lochlainn were known as Clann Domnaill or Clann Domhnaill. The eponym behind the surnames Mac Lochlainn and Ó Lochlainn...

document. Araile do fhlathaibh Ua nDubhda says of him: Tadhg Riabhach Ua Dubhda mac Domnaill Clerigh, ri Ua fFiachrach, d'écc in Esgir Abhann iar fflaithius...

Muirchertach mac Eaghra, d. 928. Domhnall mac Gadhra, slain 931. Domnall mac Mael Muadh, d. 946. Diarmaid mac Uathmharan, d. 984. Conchobar mac Domnaill, d. 989...

of the 14th century, when they became Gallowglass soldiers for the Ua Domnaill dynasty of Tír Chonaill. The clan also claims an Irish descent from a prince...

Muirchertach mac Domnaill Ua Mael Sechlainn, King (1105–1106) Murchad mac Domnaill Ua Mael Sechlainn, King (1106–1153) Mael Sechlainn mac Domnaill Ua Mael...

Muirgus mac Domnaill, killed in battle in 986. He seems to have been present at the battles of Lough Ree (987), and the hosting to Tara in 999. Tadhg allied...

Tadhg Mág Tighearnán (anglicised Teigue McKiernan) was chief of the McKiernan Clan of Tullyhunco, County Cavan until his death in 1474. On the death of...

Ruaidri hUi Conchobair, mathair Muirchertag 7 Diarmata da mac Domnaill; 7 isi mathair da mac Diarmada (ob. 1118) hUi Briain I. Tairrdealbach 7 Tadc (ob...

Felim Óg mac Felim mac Conn, 1539–42 Rudhraighe, 1542–43; died 1544 Caedach mac Felim mac Conn, 1543–? Conn mac Art mac Conn, ?–1548 Tadhg Ruadh mac Toirrdelbach...

Chruim, died 960 Geibennach mac Aedha, of Cenel Cairbre Chruim, died 973 Muirgus mac Domnaill, of Sil Anmchada, died 986 Tadhg Mór Ua Cellaigh, died 1014...

list) – Tadhg mac Muirchertach, King (?) Maelruanaidh mac Tadhg, King (fl.1080) Kingdom of Meath (complete list) – Máel Sechnaill mac Domnaill, King (975/976–1022)...

Geibennach mac Aedha, King (?–973) Muirgus mac Domnaill, King (?–986) Tadhg Mór Ua Cellaigh, King (?–1014) Ulaid / Ulster (complete list) – Áed mac Eochocáin...

Muirgus mac Domnaill (died 985) was 35th King of Uí Maine. Muirgus's time is not noted in the Irish annals, the only direct reference is to his death in...

Dall and Tadhg Alainn and Brian Breifneach and Brian Luighneach, Maghnus and Lochlainn, Muircheartach Muimneach, Donnchadh, Maol Seachlainn, Tadhg of Fiodhnacha...

(Thomond to Tadhg Ua Briain, Desmond to Diarmaid MacCartaigh), expelling Toirrdelbach mac Diarmata into Ailech. This gave reason for Mac Lochlainn to...

allied himself with his uncle Máel Mórda mac Murchada, King of Leinster. They met Máel Sechnaill mac Domnaill and Brian Boru at the Battle of Glenmama...

Maghnusa m Muircertaigh m domnaill m Floinn m Aedha m Amhlaibh m Fergail m Concoiccriche m Forannain m Suibhne m Domnaill m Ruairc m Cathusaigh m Aedha...

1037) was King of Uí Díarmata. Muirgeas was a grandson of Cú Ceanain mac Tadhg, and seems to have reigned from 1021 to 1037. He was the first member...

John, son of Concobar Ua Domnaill) and John Ua Dochartaigh, chief of Ard-Midhair and Eogan the Connacian and Toirdelbach Mac Suibhne were taken prisoners...

Tinni mac Conri Medb, Queen of Connacht Medb and Ailill mac Máta Maine Aithreamhail mac Ailill Máta Sanbh Sithcheann mac Ceat mac Magha Cairbre mac Maine...

Patráic mac Donnchada (1039–1055) Muirchertach mac Gilla Pátraic (????–1041) Domnall mac Gilla Pátraic (1055 – after 1072) Donnchad mac Domnaill (after...

Domnall Mór Ua Briain, or Domnall Mór mac Toirrdelbaig Uí Briain, was King of Thomond in Ireland from 1168 to 1194 and a claimant to the title King of...

Dubhghall mac Ruaidhrí (died 1268) was a leading figure in the thirteenth-century Kingdom of the Isles, on the West Coast of Scotland. He was a son of...

century, during the reign of the High King of Ireland Máel Sechnaill mac Domnaill but was already listed as a saint in the earlier 9th century martyrologies...

971.Finachta Ua Flaithri, Abbot of Tir-da-ghlas, and Conchobhar, son of Tadhg of the Tower, King of Connaught, died. Annals of Ulster at CELT: Corpus...

Little is known of Ó hÚigínn's early life, but Tadhg Dall was fostered at Tír Conaill with the ruling Uí Domnaill family, and Maol Muire may have gone there...

under his High Kingship, even gaining the submission of Máel Sechnaill mac Domnaill. They were involved in a series of battles against the Vikings: Tara...

Gormlaidh to Matha O'Reilly (d. 1301), the son the aforesaid Gilla Isu Ruad mac Domnaill O'Reilly, chief of the O'Reilly's of East Breifne from 1293–1330. During...

mother was Derbforgaill, daughter of Tadhg Mac Giolla Pádraig of Osraige, who also bore Muirchertach's brother Tadhg. His early life is largely unknown...

"Emperor of the Gaels", even gaining the submission of Máel Sechnaill mac Domnaill, his long time rival and a previous High King of Ireland himself. Both...