Historic counties of England the Morecambe Bay tidal flats. When the first county councils were set up in 1889, they covered newly created entities known as administrative counties. Several historic subdivisions with separate county administrations were also created administrative counties, particularly the separate ridings of Yorkshire, the separate parts of Lincolnshire, and East and West Sussex. The Local Government Act 1888 also contained wording to create both a new "administrative county" and "county" of London, and to ensure that the county boroughs which were created at the same time continued for non-administrative purposes to be part of the county which they had previously formed
Northumberland (Ontario electoral district) between Northumberland—Durham and Prince Edward—Hastings ridings. In 1976, Northumberland riding was recreated from parts of those two ridings. The new riding consisted of the County of Northumberland (including the Village of Hastings), but excluding the Township of Hope, the Town of Cobourg, and the part of the Township of Hamilton lying west of the Town of Cobourg and south of the Macdonald Cartier Freeway), and the Townships of Rawdon and Sidney (but excluding the city of Belleville) in the County of Hastings. In 1987, it was redefined to consist of the County of Northumberland and the City of Trenton. The