Battle of Kells by a supposed offer of fealty from Lord O'Dempsey from Offaly. The two armies met outside Kells, where the Scots began to burn the town. After three hours of fighting, the de Lacy brothers withdrew, leaving Mortimer to fight a much larger force. With his army destroyed and Kells burning, Mortimer managed to escape with a few knights and ride to Dublin. The Scots then burned Granard and march for two months unopposed through the midlands, devastating the country. Battle of Kells The Battle of Kells was a battle between Edward Bruce and Roger Mortimer, 1st Earl of March. After
Book of Kells the book as "of Columkille"—that is, having belonged to, and perhaps being made by Columba—suggests that the book was believed at that time to have been made on Iona. Regardless, the book was certainly at Kells in the 12th century, when land charters pertaining to the Abbey of Kells were copied onto some of its blank pages. The practice of copying of charters into important books was widespread in the medieval period, and such inscriptions in the Book of Kells provide concrete evidence about its location at the time. The Abbey of Kells was dissolved due to the ecclesiastical reforms