Historical Events Apr 23 King Brian Boru of Ireland defeats Viking forces at Battle of Clontarf, freeing Ireland from foreign control Famous Deaths Apr 23 Brian Boru, High King of Ireland, dies in battle at Clontarf 1012 History by Year 1015 Famous People by Cause of Death Assassination Drug Overdose Gunshot Wound Murder Plane Crash Suicide
Assassination
Drug Overdose
Gunshot Wound
Murder
Plane Crash
Suicide