How to pronounce “high king of ireland” in English

the books is an Irish warrior named Wolf the Quarrelsome, and ah, Wolf was this Irish Barbarian who fought the Vikings in 1100 or 1000 or some time along those lines and uh, basicallylike the Vikings came to the Island, this guy served the High King of Ireland, he lead this battle, he defeated the Vikings, but as some of the Vikings were fleeing they foundthe King of the Irish and they beheaded him while he was in his prayers. So this guy hears about this, tracks them down before they leave the Island, before they finish retreating,