January 1910 General Election
Leeds South
| Party | Candidate | Votes | Percent | Change | |
|---|---|---|---|---|---|
| Liberal | Middlebrook, William | 8,969 | 67.3% | +17.1% | |
| Conservative | Nicholson, William | 4,366 | 32.7% | +15.5% | |
| Majority | 4,603 | 34.6% | +17% | Turnout | 13,335 | 84.8% | 3.1% | Swing | +0.8% | Note: These results are in comparison to the previous General Election, not the 13 Feb 1908 by-election |
