| 26 May 1955 | UK General Election 26 May 1955 | Gower | UK Parliamentary general election | The Labour Party | 26,304 | 68.3% | 1st | Yes |
| 25 October 1951 | UK General Election 25 Oct 1951 | Gower | UK Parliamentary general election | The Labour Party | 32,661 | 75.9% | 1st | Yes |
| 23 February 1950 | UK General Election 23 Feb 1950 | Gower | UK Parliamentary general election | The Labour Party | 32,564 | 76.1% | 1st | Yes |
| 5 July 1945 | UK General Election 05 Jul 1945 | Gower | UK Parliamentary general election | The Labour Party | 30,676 | 68.5% | 1st | Yes |
| 14 November 1935 | UK General Election 14 Nov 1935 | Gower | UK Parliamentary general election | The Labour Party | 25,632 | 65.9% | 1st | Yes |
| 27 October 1931 | UK General Election 27 Oct 1931 | Gower | UK Parliamentary general election | The Labour Party | 21,963 | 53.4% | 1st | Yes |
| 30 May 1929 | UK General Election 30 May 1929 | Gower | UK Parliamentary general election | The Labour Party | 20,664 | 54% | 1st | Yes |
| 29 October 1924 | UK General Election 29 Oct 1924 | Gower | UK Parliamentary general election | The Labour Party | 15,374 | 57.2% | 1st | Yes |
| 6 December 1923 | UK General Election 06 Dec 1923 | Gower | UK Parliamentary general election | The Labour Party | 14,771 | 59.1% | 1st | Yes |
| 15 November 1922 | UK General Election 15 Nov 1922 | Gower | UK Parliamentary general election | The Labour Party | 13,388 | 54.2% | 1st | Yes |