| Election | Political Party | Elected | Votes | Magnitude |
|---|
| Federal (August 7th, 1867) | .
Liberal-Conservative | Crowell Wilson | 1896 | 1 |
| Federal (July 20th, 1872) | .
Conservative Party of Canada/Parti conservateur du Canada to 1942 | David Glass | 1890 | 1 |
| Federal (January 22nd, 1874) | .
Liberal-Conservative | Crowell Willson | 1977 | 1 |
| Federal (September 17th, 1878) | .
Liberal-Conservative | Duncan MacMillan | 2428 | 1 |
| Federal (June 20th, 1882) | .
Liberal-Conservative | Duncan MacMillan | 1949 | 1 |
| Federal (February 22nd, 1887) | .
Conservative Party of Canada/Parti conservateur du Canada to 1942 | Joseph Henry Marshall | 2624 | 1 |
| Federal (March 5th, 1891) | .
Conservative Party of Canada/Parti conservateur du Canada to 1942 | Joseph Henry Marshall | 2369 | 1 |
| Federal (June 23rd, 1896) | .
Conservative Party of Canada/Parti conservateur du Canada to 1942 | James Gilmour | 2651 | 1 |
| Federal (November 7th, 1900) | .
Conservative Party of Canada/Parti conservateur du Canada to 1942 | James Gilmour | 2619 | 1 |
| Federal (November 3rd, 1904) | .
Conservative Party of Canada/Parti conservateur du Canada to 1942 | Peter Elson | 2297 | 1 |
| Federal (October 26th, 1908) | .
Conservative Party of Canada/Parti conservateur du Canada to 1942 | Peter Elson | 2369 | 1 |
| Federal (September 21st, 1911) | .
Conservative Party of Canada/Parti conservateur du Canada to 1942 | Peter Elson | 2477 | 1 |
| Federal (December 17th, 1917) | .
Government (Unionist) | Samuel Francis Glass | 4212 | 1 |
| Federal (December 6th, 1921) | .
Progressive Party of Canada | Archie Latimer Hodgins | 4414 | 1 |
| Federal (October 29th, 1925) | .
Conservative Party of Canada/Parti conservateur du Canada to 1942 | Adam King Hodgins | 5220 | 1 |
| Federal (September 14th, 1926) | .
Conservative Party of Canada/Parti conservateur du Canada to 1942 | Adam King Hodgins | 5701 | 1 |
| Federal (July 28th, 1930) | .
Conservative Party of Canada/Parti conservateur du Canada to 1942 | Frank Boyes | 7909 | 1 |
| Federal (October 14th, 1935) | .
Liberal Party of Canada/Parti libéral du Canada | Duncan Graham Ross | 7151 | 1 |
| Federal (March 26th, 1940) | .
Liberal Party of Canada/Parti libéral du Canada | Duncan Graham Ross | 8444 | 1 |
| Federal (June 11th, 1945) | .
Progressive Conservative Party of Canada/Parti progressiste-conservateur du Canada | Harry Oliver White | 8808 | 1 |
| Federal (June 27th, 1949) | .
Progressive Conservative Party of Canada/Parti progressiste-conservateur du Canada | Harry Oliver White | 9258 | 1 |
| Federal (August 10th, 1953) | .
Progressive Conservative Party of Canada/Parti progressiste-conservateur du Canada | Harry Oliver White | 12027 | 1 |
| Federal (June 10th, 1957) | .
Progressive Conservative Party of Canada/Parti progressiste-conservateur du Canada | Harry Oliver White | 20287 | 1 |
| Federal (March 31st, 1958) | .
Progressive Conservative Party of Canada/Parti progressiste-conservateur du Canada | Harry Oliver White | 24896 | 1 |
| Federal (June 18th, 1962) | .
Progressive Conservative Party of Canada/Parti progressiste-conservateur du Canada | Campbell E. Millar | 19003 | 1 |
| Federal (April 8th, 1963) | .
Progressive Conservative Party of Canada/Parti progressiste-conservateur du Canada | Campbell E. Millar | 19850 | 1 |
| Federal (November 8th, 1965) | .
Liberal Party of Canada/Parti libéral du Canada | Jim Lind | 17675 | 1 |
Middlesex East (Ontario)