1951 General Election - Cardiff North
| Year | 1951 |
| General election | 1951 General Election |
| Constituency | Cardiff North |
| Turnout | 85.6% |
Results
| Candidate | Party | Votes |
| Llewellyn, David Treharne | Conservative | 29,408 |
| Evans, John | Labour Co-op | 22,600 |
| Year | 1951 |
| General election | 1951 General Election |
| Constituency | Cardiff North |
| Turnout | 85.6% |
| Candidate | Party | Votes |
| Llewellyn, David Treharne | Conservative | 29,408 |
| Evans, John | Labour Co-op | 22,600 |