1857 General Election - Longford
| Year | 1857 |
| General election | 1857 General Election |
| Constituency | Longford |
| Turnout | 67.5% |
Results
| Candidate | Party | Votes |
| White, Henry | Whig | 1,561 |
| Greville, Fulke Southwell | Whig | 1,197 |
| Forbes, William Francis | Whig | 722 |
| Year | 1857 |
| General election | 1857 General Election |
| Constituency | Longford |
| Turnout | 67.5% |
| Candidate | Party | Votes |
| White, Henry | Whig | 1,561 |
| Greville, Fulke Southwell | Whig | 1,197 |
| Forbes, William Francis | Whig | 722 |