Wellington—Grey—Dufferin—Simcoe was a federal electoral district represented in the Canadian House of Commons from 1988 to 1997. It was located in the province of Ontario. This riding was created in 1987 from parts of Bruce—Grey, Grey—Simcoe and Wellington—Dufferin—Simcoe ridings.
Wellington—Grey—Dufferin—Simcoe consisted of the County of Dufferin; the Town of Thornbury, the Village of Dundalk and the townships of Collingwood, Egremont, Osprey and Proton in the County of Grey; the towns of Collingwood and Stayner, the Village of Creemore and the Township of Nottawasaga in the County of Simcoe; and the towns of Fergus, Harriston, Mount Forest and Palmerston, the villages of Arthur, Clifford and Elora, and the townships of Arthur, Minto, Nichol, West Garafraxa and West Luther in the County of Wellington.
|Canadian federal election, 1988|
|Progressive Conservative||BEATTY, Perrin||26,066|
|New Democratic||FARLINGER, Shirley||7,746|
|Christian Heritage||NIEUWENHUIS, Bert||1,761|
|Progressive Conservative||BEATTY, Perrin||18,665|
|New Democratic Party||HEFFERNAN, Dan||2,090|
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