1929 General Election - Cardiff South
| Year | 1929 |
| General election | 1929 General Election |
| Constituency | Cardiff South |
| Turnout | 79.4% |
Results
| Candidate | Party | Votes |
| Henderson, Arthur | Labour | 13,686 |
| Nethercoat, ET | Unionist | 10,030 |
| Cole, CJ | Liberal | 6,550 |
| Year | 1929 |
| General election | 1929 General Election |
| Constituency | Cardiff South |
| Turnout | 79.4% |
| Candidate | Party | Votes |
| Henderson, Arthur | Labour | 13,686 |
| Nethercoat, ET | Unionist | 10,030 |
| Cole, CJ | Liberal | 6,550 |