See Rome and die: the burial-place of Donnchad mac Briain
When Brian Boru was killed at the Battle of Clontarf he left two sons chall-enging each other for the succession, half-brothers of whom the older was Donnchad, son of the famous Gormlaith (d. 1030). There followed a type of civil war within Dál Cais, culminating in 1023 in the treacherous killing of the younger brother, … Read more