Cambridge is a city

City

A city is a relatively large and permanent settlement. Although there is no agreement on how a city is distinguished from a town within general English language meanings, many cities have a particular administrative, legal, or historical status based on local law.For example, in the U.S...

 located in Southern Ontario

Southern Ontario

Southern Ontario is a region of the province of Ontario, Canada that lies south of the French River and Algonquin Park. Depending on the inclusion of the Parry Sound and Muskoka districts, its surface area would cover between 14 to 15% of the province. It is the southernmost region of...

 at the confluence of the Grand

Grand River (Ontario)

The Grand River is a large river in southwestern Ontario, Canada. From its source, it flows south through Grand Valley, Fergus, Elora, Waterloo, Kitchener, Cambridge, Paris, Brantford, Caledonia, and Cayuga before emptying into the north shore of Lake Erie south of Dunnville at Port Maitland...

 and Speed

Speed River

The Speed River is a river that flows through Wellington County and the Region of Waterloo in western Ontario, Canada. It flows south from its source near Orton, through Guelph, where it is joined by the Eramosa River, then through the towns of Hespeler and Preston, finally uniting with the Grand...

 rivers in the Regional Municipality of Waterloo, Ontario

Ontario

Ontario is a province of Canada, located in east-central Canada. It is Canada's most populous province and second largest in total area. It is home to the nation's most populous city, Toronto, and the nation's capital, Ottawa....

, 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...

. It is an amalgamation

Amalgamation (politics)

A merger or amalgamation in a political or administrative sense is the combination of two or more political or administrative entities such as municipalities , counties, districts, etc. into a single entity. This term is used when the process occurs within a sovereign entity...

 of the City of Galt, the towns of Preston

Preston, Ontario

Preston is a community in Cambridge, Ontario, Canada. Prior to its amalgamation with the city of Galt, the town of Hespeler and the village of Blair to form the new city in 1973, it was an independent town. It is located near the confluence of the Grand River and Speed River...

 and Hespeler

Hespeler, Ontario

Hespeler is a town and community located in Cambridge, Ontario, Canada on the Speed River.- History :In 1830, Joseph Oberholtzer purchased land along the Speed River. The settlement that followed was to become known as New Hope. In 1845, Jacob Hespeler arrived in New Hope. Hespeler purchased land...

, and the hamlet of Blair.

Galt covers the largest portion of Cambridge, making up the southern half of the city. Preston and Blair are located on the western side of the city, while Hespeler is in the most northeasterly section of Cambridge.
Cambridge began as a composite city in 1973, when the City of Galt, Towns of Preston and Hespeler, and the hamlet of Blair were amalgamated.

There was considerable resistance among the local population to this "shotgun marriage" arranged by the provincial government and a healthy sense of rivalry had always governed relations among the three communities.