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...

Cinnéide), sometimes Kennedy, were an Irish royal dynasty, a sept of the Dál gCais, founded in the Middle Ages who were Kings of Ormond. Their founder was...

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...

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...

BC. 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...

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...

killed by the Dál gCais and by mid day fled into the woods in Tipperary. This left the city of Limerick vulnerable attack by the Dál gCais. Near night time...

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...

themselves at Limerick, Waterford and Cork. Around the same time the Dál gCais (ancestors of the Ó Briain), previously known as the Déisi, were also...