1907 Election - Details of By-Elections
| District |
Nominations |
Polling |
Cause |
Elected Members |
| St George |
13 May 1908 |
20 May 1908 |
Resignation - Other |
William Taylor (LIB) |
| Sturt (Unc) |
13 Nov 1908 |
21 Nov 1908 |
Resignation - Other |
*Arthur Hill Griffith (ALP) |
| Northumberland (Unc) |
23 Mar 1910 |
13 Apr 1910 |
Resignation - Federal contest |
William Kearsley (ALP) |
| Darling Harbour |
23 Mar 1910 |
13 Apr 1910 |
Resignation - Federal contest |
John Patrick Cochran (ALP) |
| Queanbeyan |
23 Mar 1910 |
13 Apr 1910 |
Resignation - Federal contest |
John Joseph Cusack (ALP) |
| The Upper Hunter |
23 Mar 1910 |
13 Apr 1910 |
Resignation - Federal contest |
William George Ashford (ALP) |
| Belmore |
13 May 1910 |
21 May 1910 |
Death |
Patrick Joseph Minahan (ALP) |