Hywel Williams
Former Plaid Cymru MP for Arfon
Election History, 2010 onwards
- Arfon for Plaid Cymru from 12 December 2019 to 30 May 2024
- Arfon for Plaid Cymru from 8 June 2017 to 6 November 2019
- Arfon for Plaid Cymru from 7 May 2015 to 3 May 2017
- Arfon for Plaid Cymru from 6 May 2010 to 30 March 2015
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