1929 General Election - Southend-on-Sea
| Year | 1929 |
| General election | 1929 General Election |
| Constituency | Southend-on-Sea |
| Turnout | 67.0% |
Results
| Candidate | Party | Votes |
| Guinness, Gwendolen Florence Mary | Unionist | 27,605 |
| Meston, Dougal | Liberal | 21,884 |
| Year | 1929 |
| General election | 1929 General Election |
| Constituency | Southend-on-Sea |
| Turnout | 67.0% |
| Candidate | Party | Votes |
| Guinness, Gwendolen Florence Mary | Unionist | 27,605 |
| Meston, Dougal | Liberal | 21,884 |