Mourne (barony)

54°06′31″N 6°00′08″W / 54.10865°N 6.00211°W / 54.10865; -6.00211

Mourne
Múrna(Irish)
Location of Mourne, County Down, Northern Ireland.
Sovereign stateUnited Kingdom
CountryNorthern Ireland
CountyDown

Mourne (named after the Múrna) is a barony in County Down, Northern Ireland. It lies in the south-east of the county, with the Irish Sea to its east. It is bordered by two other baronies: Iveagh Upper, Lower Half and Iveagh Upper, Upper Half to the north and west. Called at one time Bairrche its present name of Mourne comes from the Múrna (Old Irish: Mughdorna), a people who hail from a territory of the same name in modern County Monaghan.