Chatham–Kent is a unitary authority

Unitary authority

A unitary authority is a type of local authority that has a single tier and is responsible for all local government functions within its area or performs additional functions which elsewhere in the relevant country are usually performed by national government or a higher level of sub-national...

 in Southwestern Ontario

Southwestern Ontario

Southwestern Ontario is a subregion of Southern Ontario in the Canadian province of Ontario, centred on the city of London. It extends north to south from the Bruce Peninsula on Lake Huron to the Lake Erie shoreline, and east to south-west roughly from Guelph to Windsor. The region had a population...

, Canada

Canada

Canada is a North American country consisting of ten provinces and three territories. Located in the northern part of the continent, it extends from the Atlantic Ocean in the east to the Pacific Ocean in the west, and northward into the Arctic Ocean...

. Mostly rural, its centres of population are Blenheim

Blenheim, Ontario

Blenheim is a community located in south-central Chatham-Kent, Ontario, Canada, with a population of 4,800.- History :By 1783, there were French settlers in Detroit and Windsor. There were also settlers in the Niagara and Kingston region, but no real settlers to speak of in the Kent County region...

, Chatham

Chatham, Ontario

Chatham is the largest community in the municipality of Chatham-Kent, Ontario. Formerly serving as the seat of Kent County, the governments of the former city of Chatham, the county of Kent, and its townships were merged into one entity known as the Municipality of Chatham-Kent in 1998.Located on...

, Dresden

Dresden, Ontario

Dresden is a community in southwestern Ontario, Canada, part of the municipality of Chatham-Kent. Dresden is best known as the home of Josiah Henson, the former U.S. slave whose life story was the inspiration for the novel Uncle Tom's Cabin...

, Ridgetown

Ridgetown, Ontario

Ridgetown is a community located in south-east Chatham-Kent, Ontario, Canada. It is home to the University of Guelph Ridgetown Campus. It has a population of roughly 3,500 and is one of many small farming communities in Chatham-Kent.-History:...

, Tilbury

Tilbury, Ontario

Tilbury is a community in the municipality of Chatham-Kent, Ontario, Canada. It is located between Chatham and Windsor on Highway 401.-History:...

 and Wallaceburg

Wallaceburg, Ontario

Wallaceburg is an unincorporated community and town located in the municipality of Chatham-Kent in Southern Ontario, Canada. Originally a small settlement, it was recognized for its significant contribution to the lumber and boat building industries and strategic location along the banks of the...

. Modern Chatham–Kent was created in 1998 by the merger of Kent County

Kent County, Ontario

Kent County, area 2,458 sq km is a historic county in the Canadian province of Ontario. Population in 2006 was 108,589.The county was created in 1792 and named by John Graves Simcoe in honour of the English County. The county is in an alluvial plain between Lake St...

 and its municipalities.
The former city of Chatham began as a naval dockyard in the 1790s, as it straddles the Thames River

Thames River (Ontario)

The Thames River is located in southwestern Ontario, Canada.The Thames flows west through southwestern Ontario, through the cities of Woodstock, London and Chatham to Lighthouse Cove on Lake St. Clair...

. The town was named after Chatham, Kent, England, which was also developed around a naval dockyard. In England, the name Chatham came from the British root ceto and the Old English ham thus meaning a forest settlement.