On this day in 1014, 88-year-old High King Brian Bóruma mac Cennétig (Brian Boru, in English) defeated the Vikings, the King of Leinster, and the Dublin Norse in the Battle of Clontarf, which took place just north of Dublin. Killed in action, the circumstances surrounding his death are uncertain. Many believe that Boru died in hand-to-hand combat, though some claim he was … [Read more...] about April 23, 1014