Dál gCais

Common card · No. 327518

Dál gCais ([ˌd̪ˠaːlˠ ˈɡaʃ], sometimes known as the Dalcassians) are a Gaelic Irish clan, generally accepted by contemporary scholarship as being a branch of the Déisi Muman, that became very powerful in Ireland during the 10th century. Their genealogies claimed descent from Tál Cas. Their known ancestors are the subject of The Expulsion of the Déisi tale and one branch of their blood-line went on to rule the petty kingdom of Dyfed in Wales during the 4th century; probably in alliance with the Roman Emperor Magnus Maximus. Brian Boru is perhaps the best-known king from the dynasty and was responsible to a significant degree for carving out their fortunes. The family had built a power base on the banks of the River Shannon and Brian's brother Mahon became their first King of Munster, taking the throne from the rival Eóganachta. This influence was greatly extended under Brian who became High King of Ireland, following a series of wars against Hiberno-Norse kingdoms and the Chiefs of other...

Read on Wikipedia · Image Myself, CC BY-SA 3.0