Born: 14 September 1916
Died: 22 September 2001
Peerages
- Baron Cledwyn of Penrhos - 1979
Member of Privy Council - 1966
Education
- Holyhead Grammar School
- University College of Wales, Aberystwyth
Appointments
Elections fought
| 5 July 1945 |
 | Anglesey |
Labour Party |
11,520 |
47.74 |
| 23 February 1950 |
| Anglesey |
Labour Party |
11,759 |
40.04 |
| 25 October 1951 |
| Anglesey |
Labour Party |
11,814 |
40.19 |
| 26 May 1955 |
| Anglesey |
Labour Party |
13,986 |
48.37 |
| 8 October 1959 |
| Anglesey |
Labour Party |
13,249 |
47.03 |
| 15 October 1964 |
| Anglesey |
Labour Party |
13,553 |
48.20 |
| 31 March 1966 |
| Anglesey |
Labour Party |
14,874 |
55.00 |
| 18 June 1970 |
| Anglesey |
Labour Party |
13,966 |
43.19 |
| 28 February 1974 |
| Anglesey |
Labour Party |
14,652 |
41.81 |
| 10 October 1974 |
| Anglesey |
Labour Party |
13,947 |
41.62 |