Northern Ireland was a country situated on the island of Ireland. It was one of four countries in the United Kingdom.
Monaghan, located in Northern Ireland, was the birthplace of Michael Gibney. (PROSE: The Lost Skin)
During the 1970s, the Irish Republican Army was active in Northern Ireland. (PROSE: Who Killed Kennedy)
It was still a part of the UK in the 33rd century. (TV: The Beast Below)