Liberal Unionist Party ended in 1912.
Liberal Unionist Party was created in 1886.
Protestant Unionist Party ended in 1971.
UK Unionist Party ended in 2008.
United Ulster Unionist Party ended in 1984.
Ulster Popular Unionist Party ended in 1995.
Unionist Party of Northern Ireland ended in 1981.
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
Progressive Unionist Party was created in 1979.
Protestant Unionist Party was created in 1966.
UK Unionist Party was created in 1995.
Sudan Liberal Party ended in 2008.
Liberal Party of Geneva ended in 2011.