1970 General Election - Anglesey
| Year | 1970 |
| General election | 1970 General Election |
| Constituency | Anglesey |
| Turnout | 78.3% |
Results
| Candidate | Party | Votes |
| Hughes, Cledwyn | Labour | 13,966 |
| Jones, John | Conservative | 9,220 |
| Williams, John | Plaid Cymru | 7,140 |
| Roddick, Winston | Liberal | 2,013 |