Ralph W Johnstone
| Election | Electoral District | Political Party | Votes | Elected |
|---|---|---|---|---|
| PE (May 1970) | Queens County 1st District | .
Liberal Party of Prince Edward Island | 1391 | Yes |
| PE (Apr 1974) | Queens County 1st District | .
Liberal Party of Prince Edward Island | 1406 | Yes |
| PE (Apr 1978) | Queens County 1st District | .
Liberal Party of Prince Edward Island | 1398 | Yes |
| PE (Apr 1979) | Queens County 1st District | .
Liberal Party of Prince Edward Island | 1262 | No |
Candidacy notes
Candidate's Parties
| Political Party | Candidacies |
|---|---|
.
Liberal Party of Prince Edward Island | 4 |