David Jonathan Edwards is a Welsh politician who has served as the Member of Parliament (MP) for Carmarthen East and Dinefwr since 2010. Elected as a Plaid Cymru MP, he had the whip withdrawn in May 2020 after he accepted a police caution for domestic violence against his wife. He sat as an Independent MP after the party's disciplinary panel suspended him. His membership of Plaid was restored in July 2022, and the whip was returned the following month although following further revelations he stated that he would not rejoin the Plaid group of MPs at Westminster.

Adam Robert Price is a Welsh politician who served as Leader of Plaid Cymru from September 2018 to May 2023. He has been the Member of the Senedd (MS) for Carmarthen East and Dinefwr since 2016, having previously been a Member of Parliament (MP) for the same Westminster constituency from 2001 to 2010.