William Hector McMillan
| Election | Electoral District | Political Party | Votes | Elected |
|---|---|---|---|---|
| CAN (Aug 1953) | Welland | .
Liberal Party of Canada/Parti libéral du Canada | 15411 | Yes |
| CAN (Jun 1957) | Welland | .
Liberal Party of Canada/Parti libéral du Canada | 13241 | Yes |
| CAN (Mar 1958) | Welland | .
Liberal Party of Canada/Parti libéral du Canada | 15365 | Yes |
| CAN (Jun 1962) | Welland | .
Liberal Party of Canada/Parti libéral du Canada | 17614 | Yes |
| CAN (Apr 1963) | Welland | .
Liberal Party of Canada/Parti libéral du Canada | 19879 | Yes |
Candidacy notes
Candidate's Parties
| Political Party | Candidacies |
|---|---|
.
Liberal Party of Canada/Parti libéral du Canada | 5 |