Merseyside County Council ended in 1986.
London County Council was created in 1889.
Monmouthshire County Council was created in 1996.
Northumberland County Council was created in 2009.
Northumberland County Council ended in 2009.
Oxfordshire County Council was created in 1889.
Buckinghamshire County Council was created in 1889.
Cheshire County Council ended in 2009.
Cambridgeshire County Council ended in 1965.
Cambridgeshire County Council was created in 1974.
Avon County Council was created in 1974.
Avon County Council ended in 1996.