1270 in Ireland

Events from the year 1270 in Ireland.

Incumbent

 * Lord: Henry III

Events

 * Battle of Áth-an-Chip: The army of the Kingdom of Connacht routs the English army near Carrick-on-Shannon.
 * The cathedral on the Rock of Cashel is completed.

Births

 * Tanaide Mor mac Dúinnín Ó Maolconaire