Above : Picture Of St. Laurence O’Toole
Two of the great seaports on the eastern coast were now in the possession of the invaders. Greater than either, however, was Dublin. Like them, it was occupied by inhabitants of Norse descent, and, like Wexford, it was situated in Laighin, and Diarmuid, therefore, had claims over it. All the Norse, however, had fiercely resisted the supremacy of Diarmuid, and they were even less friendly disposed towards the Norman barons and their armies of Flemish soldiers, whose record of pillage in England was well known to them. The Norse of Dublin had a special reason for fearing Mac Murrough, for they had murdered his father and given him an ignominious burial. Accordingly when Diarmuid sent messengers demanding their submission, their King, Asculph Mac Torkill defied him, and, on the other hand, besought the help of the Ard Ri.