1900 General Election - Horncastle
| Year | 1900 |
| General election | 1900 General Election |
| Constituency | Horncastle |
| Turnout | 76.6% |
Results
| Candidate | Party | Votes |
| Heathcote-Drummond-Willoughby, Gilbert | Conservative | 4,302 |
| Wallis, T | Liberal | 2,962 |
| Year | 1900 |
| General election | 1900 General Election |
| Constituency | Horncastle |
| Turnout | 76.6% |
| Candidate | Party | Votes |
| Heathcote-Drummond-Willoughby, Gilbert | Conservative | 4,302 |
| Wallis, T | Liberal | 2,962 |