The Dalcassians (Irish: Dál gCais [ˌd̪ˠaːlˠ ˈɡaʃ]) are a Gaelic Irish clan, generally accepted by contemporary scholarship as being a branch of the Déisi...

as a king of the Dál gCais. They belonged to the Uí Thairdhealbhach, a cadet branch of the Uí Bhloid ruling dynasty of the Dál gCais, the Uí Oengusso...

Maél Sechnaill attacked the Dál gCáis, destroying the sacred tree of Adair, under which many of the chiefs of the Dál gCáis had been crowned, including...

centuries and have different Y DNA from the Dál gCais. The Dalcassian Kennedys belonged to the powerful Dál gCais people of Thomond, headed by the O'Briens...

Cas or Tál Cas was the eponymous ancestor and dynastic founder of the Dál gCais (Deisi Tuaiscirt) clan in Gaelic Ireland, from whom all branches of the...

a military campaign led by Ivar of Limerick into Dál gCais territory. After the battle, the Dál gCais seized and burned the Viking stronghold of Limerick...

Ireland. The McNamara family were an Irish clan claiming descent from the Dál gCais and, after the O'Briens, one of the most powerful families in the Kingdom...

propaganda text detailing the rise of the Dál gCais is the Cogad Gáedel re Gallaib. Recent studies suggest the Dál gCais have a genetic signature unique to themselves...

Donnchad rallied the forces of the Dál gCais at Clontarf and led them home to Cenn Corad. Within weeks the Dál gCais, under the new leadership of Donnchad...

king from the south, where Brian's kindred, the hitherto rather obscure Dál gCais of the region of Thomond, had come close to dominating Ireland since the...