Duncan Campbell Ross
| Election | Electoral District | Political Party | Votes | Elected |
|---|---|---|---|---|
| CAN (Sep 1911) | Middlesex West | .
Liberal Party of Canada/Parti libéral du Canada | 1883 | Yes |
| CAN (Dec 1917) | Middlesex West | .
Opposition (Laurier Liberals) | 3930 | Yes |
| CAN (Dec 1921) | Middlesex West | .
Liberal Party of Canada/Parti libéral du Canada | 4004 | No |
| ON (Jun 1908) | Middlesex North | .
Ontario Liberal Party | 2172 | Yes |
Candidacy notes
Candidate's Parties
| Political Party | Candidacies |
|---|---|
.
Liberal Party of Canada/Parti libéral du Canada | 2 |
.
Opposition (Laurier Liberals) | 1 |
.
Ontario Liberal Party | 1 |