Ireland was divided by how many provinces?
Congal Cáech: Congal Cáech (also Congal Cláen) was a king of the Cruthin of Dál nAraidi in the medieval Irish province of Ulaid, from around 626 to 637. Provinces of Ireland: Ireland has historically been divided into four provinces: Connacht, Leinster, Munster and Ulster.
four