1911 Encyclopædia Britannica, Volume 6… (1911)
“ Opposite the cathedral is a very fine round tower 100 ft. in height, though the conical roof has long been destroyed. The Roman Catholic church is a spacious building of the early 19th century. The town was several times plundered by the Danes in the 9th century; it was laid waste by Dermot O’Brien in 1071, and was burned in 1137. In 1430 the bishopric was united to that of Cork; in 1638 it again became independent, and in 1660 it was again united to Cork and Ross. ”
