1966 General Election - Louth
| Year | 1966 |
| General election | 1966 General Election |
| Constituency | Louth |
| Turnout | 74.4% |
Results
| Candidate | Party | Votes |
| Osborne, Sir Cyril | Conservative | 19,977 |
| Brumby, Robin | Labour | 15,885 |
| Marshall, Edmund | Liberal | 7,222 |
| Year | 1966 |
| General election | 1966 General Election |
| Constituency | Louth |
| Turnout | 74.4% |
| Candidate | Party | Votes |
| Osborne, Sir Cyril | Conservative | 19,977 |
| Brumby, Robin | Labour | 15,885 |
| Marshall, Edmund | Liberal | 7,222 |