Battle of Devlin

The Battle of Devlin or Delbhna Bethra was fought in 1328 between the English and the forces of the MacGeoghegan. The English forces were defeated, and 3000
Englishmen were killed. In contrast to the 850 killed MacGeoghegan.

English Army: 9,000 to 12,000 men

MacGeoghegan Forces: 15,000 to 18,000 men