1931 General Election - Cardiff South
| Year | 1931 |
| General election | 1931 General Election |
| Constituency | Cardiff South |
| Turnout | 77.8% |
Results
| Candidate | Party | Votes |
| Evans, Henry Arthur | Conservative | 17,976 |
| Henderson, Arthur | Labour | 12,092 |
| Year | 1931 |
| General election | 1931 General Election |
| Constituency | Cardiff South |
| Turnout | 77.8% |
| Candidate | Party | Votes |
| Evans, Henry Arthur | Conservative | 17,976 |
| Henderson, Arthur | Labour | 12,092 |