1929 General Election - Caerphilly
| Year | 1929 |
| General election | 1929 General Election |
| Constituency | Caerphilly |
| Turnout | 81.1% |
Results
| Candidate | Party | Votes |
| Jones, Morgan | Labour | 21,248 |
| Roberts, Alice Grace | Liberal | 8,190 |
| Temple-Morris, Owen | Unionist | 6,357 |
| Wilson, JR | Communist | 829 |