Gwynedd Constabulary ended in 1967.
Gwynedd Constabulary was created in 1950.
Monmouthshire Constabulary ended in 1967.
Glamorgan Constabulary ended in 1969.
Herefordshire Constabulary ended in 1967.
Oxfordshire Constabulary ended in 1968.
Buckinghamshire Constabulary ended in 1968.
Northumberland Constabulary ended in 1974.
Flintshire Constabulary ended in 1967.
Berkshire Constabulary ended in 1968.
Kingdom of Gwynedd ended in 1282.
Royal Irish Constabulary ended in 1922.
Mid-Wales Constabulary ended in 1968.