Nath Í mac Fiachrach [Dathí mac Fiachrach]
- Philip Irwin
Nath Í mac Fiachrach [Dathí mac Fiachrach] (supp.d. 445?), high-king of Ireland, flourished during the murky period just beyond the living memory of those who set down the first historical sources. He was also known as Dathí mac Fiachrach. Since there is good evidence for the existence of one of his sons, ...