Liberal Unionist Party ended in 1912.
Liberal Unionist Party was created in 1886.
UK Unionist Party ended in 2008.
Protestant Unionist Party ended in 1971.
United Ulster Unionist Party ended in 1984.
Ulster Popular Unionist Party ended in 1995.
Labour Party Conservative Party Liberal Democrats Democratic Unionist Party Respect Coalition UK Independence Party British National Party Independent Kidderminster Hospital and Health Concern Progressive Unionist Party
Unionist Party of Northern Ireland ended in 1981.
UK Unionist Party was created in 1995.
Progressive Unionist Party was created in 1979.
Protestant Unionist Party was created in 1966.
Sudan Liberal Party ended in 2008.
Liberal Party of Sweden ended in 1934.