Battle of Dysert O'Dea
1318 CE.
Shown on the map at 52.911°, -9.066°.
The Battle of Dysert O'Dea took place on 10 May 1318 at Dysert O'Dea near Corofin, Ireland. It was part of the Bruce campaign in Ireland. The Anglo-Irish Richard de Clare attacked the Gaelic Irish chieftain Conchobhar Ó Deághaidh, chief of the Cineal Fearmaic and ally of Muircheartach Ó Briain, but he was defeated.
Text from the Wikipedia article Battle of Dysert O'Dea, licensed CC BY-SA 4.0.