1857 General Election - Flintshire
| Year | 1857 |
| General election | 1857 General Election |
| Constituency | Flintshire |
| Turnout | 72.1% |
Results
| Candidate | Party | Votes |
| Lloyd-Mostyn, Thomas Edward Mostyn | Whig | 1,171 |
| Glynne, Stephen Richard | Conservative | 876 |
| Year | 1857 |
| General election | 1857 General Election |
| Constituency | Flintshire |
| Turnout | 72.1% |
| Candidate | Party | Votes |
| Lloyd-Mostyn, Thomas Edward Mostyn | Whig | 1,171 |
| Glynne, Stephen Richard | Conservative | 876 |