January 1910 General Election - Leeds South
| Year | 1910 |
| General election | January 1910 General Election |
| Constituency | Leeds South |
| Turnout | 84.8% |
Results
| Candidate | Party | Votes |
| Middlebrook, William | Liberal | 8,969 |
| Nicholson, William | Conservative | 4,366 |
| Year | 1910 |
| General election | January 1910 General Election |
| Constituency | Leeds South |
| Turnout | 84.8% |
| Candidate | Party | Votes |
| Middlebrook, William | Liberal | 8,969 |
| Nicholson, William | Conservative | 4,366 |