Northern Ireland Assembly ended in 1974.
Labour Party of Northern Ireland ended in 1987.
National Democratic Party - Northern Ireland - ended in 1970.
UK Unionist Party ended in 2008.
Liberal Unionist Party ended in 1912.
Protestant Unionist Party ended in 1971.
United Ulster Unionist Party ended in 1984.
Ulster Popular Unionist Party ended in 1995.
HQ Northern Ireland ended in 2009.
Unity - Northern Ireland - ended in 1977.
Senate of Northern Ireland ended in 1973.
Parliament of Northern Ireland ended in 1973.
Northern Railway of Ireland ended in 1876.