The aunciente Irish descend from the Spaniards whoe, above 1000 yeares agoe got that kingdome from the Graecians, and governed it with just and holie lawes, being holpen thereon by the doctrine and holynes of many holy miraculous and learned men of there owne, until the comeing of the Danes, the which by overthrowing and destroying churches and Universityes in that island, broughte in much barbaritie, and evill customes, with tyranny, after which there followed, even in the Irish themselves sinnes and offences against God, civil wars, and domesticall hatred, murthers, &c.
Notable was the wickednesse of Dermitius king of Leynster, one of the five kynges of Ireland, who took away by force the wife of O’Roarke, another king of the same island, for which the said Dermitius being pursued by O’Roarke, was fayne to fly the land, and to crave aide of Henry the second King of Englande, whoe at this time was in France, and gave free libertye to all his subjectes, that voluntarilie would, to helpe Dermetius to recover his lost kingdome, whereupon, with ayde of certaine of the king of England’s subjectes, he regained his owne, and laied hold on other men’s lands besides.
Henry the second seeing the Irish divided amongst themselves by a false relation (as they say) to Pope Adrian the fourth, an Englishman; obtained of his holynes lycense to conquer the land, and to be collector of the church rentes, which the see Apostolicke had in Ireland, with the title of Lord of Ireland: But after the kings of Englande forsaking the true fayth have by their own proper authoritie intitled themselves Kings of Ireland.
— Briefe relation of Ireland, and the diversity of Irish in the same, Philip O’Sullivan Beare,
originally written in Spanish in the early XVII century.