1857 General Election - Marlborough
| Year | 1857 |
| General election | 1857 General Election |
| Constituency | Marlborough |
| Turnout | 65.5% |
Results
| Candidate | Party | Votes |
| Brudenell-Bruce, Ernest Augustus Charles | Peelite | 184 |
| Baring, Henry Bingham | Peelite | 125 |
| Lewis, William Davis | Conservative | 51 |