What is Kingdom of Breifne?
{{Orphan|date=May 2020}} The '''Kingdom of Breifne''' or Bréifne was a [[Middle Ages|medieval]] overkingdom in [[Gaelic Ireland]]. It comprised what is now [[County Leitrim]], County [[County Cavan|Cavan]] and parts of neighbouring counties, and corresponds roughly to the [[Roman Catholic Diocese of Kilmore]]. [[File:Kingdom of Breifne-900.svg|thumb]] [[Category:Former monarchies of Europe]] [[Category:History of Ireland]] [[Category:History of Northern Ireland]]