January 1910 General Election - South Monmouthshire
| Year | 1910 |
| General election | January 1910 General Election |
| Constituency | South Monmouthshire |
| Turnout | 87.0% |
Results
| Candidate | Party | Votes |
| Herbert, Ivor John Caradoc | Liberal | 9,738 |
| Forestier-Walker, Charles Leolin | Conservative | 6,910 |