The Carrolls from Mary O'Carroll

 My first vehicle to view My next my first does often do And those together form a name Are now alas! unknown to fame But when of Contarf's unsanguined plain Fair Ireland's triumph o'er the Dane When mighty Brian's valor high Led forth the chiefs to victory Then was my war cry heard afar Where blazed the fiercest of the war And greatly to my aid they say was due  the triunph of that day