1929 General Election - Plymouth Sutton
| Year | 1929 |
| General election | 1929 General Election |
| Constituency | Plymouth Sutton |
| Turnout | 81.1% |
Results
| Candidate | Party | Votes |
| Astor, Viscountess | Unionist | 16,625 |
| Westwood, William | Labour | 16,414 |
| Aggett, Thomas Henry | Liberal | 5,430 |