1947 Election - Details of By-Elections
| District |
Nominations |
Polling |
Cause |
Elected Members |
| Hartley |
28 Nov 1947 |
13 Dec 1947 |
Resignation - Government Job |
James Chalmers (ALP) |
| Coogee |
20 Apr 1948 |
08 May 1948 |
Death |
Kevin Ellis (LIB) |
| Kogarah |
22 Jun 1948 |
17 Jul 1948 |
Death |
Douglas Donald Cross (LIB) |
| Cobar |
18 Feb 1949 |
12 Mar 1949 |
Death |
Ernest Wetherell (ALP) |
| Concord |
24 Feb 1949 |
12 Mar 1949 |
Death |
Brice Mutton (LIB) |
| Cessnock |
20 Sep 1949 |
08 Oct 1949 |
Resignation - Government Job |
John William Crook (ALP) |
| Redfern |
19 Sep 1949 |
08 Oct 1949 |
Death |
Kevin Edward Dwyer (ALP) |
| Wollondilly (Unc) |
23 Jan 1950 |
11 Feb 1950 |
Resignation - Federal contest |
Blake Raymond Pelly (LIB) |
| Armidale |
23 Jan 1950 |
11 Feb 1950 |
Resignation - Federal contest |
Davis Hughes (CP) |
| Concord |
23 Jan 1950 |
11 Feb 1950 |
Death |
John Clark Adamson (LIB) |
| Wollongong-Kembla |
23 Jan 1950 |
11 Feb 1950 |
Resignation - Federal contest |
Arthur Redvers Baden Powell (ALP) |