Plaid Cymru is a centre-left to left-wing, Welsh nationalist political party in Wales, committed to Welsh independence from the United Kingdom. It campaigns on a platform of social democracy and civic nationalism. The party is a supporter of the European Union and is a member of the European Free Alliance (EFA). The party holds 4 of 32 Welsh seats in the UK Parliament, 12 of 60 seats in the Senedd, and 202 of 1,231 principal local authority councillors. Plaid was formed in 1925 under the name Plaid Genedlaethol Cymru and Gwynfor Evans won the first Westminster seat for the party at the 1966 Carmarthen by-election.
Simon George Thomas is a Welsh former politician who was a member of Plaid Cymru. He was a Member of Parliament (MP) for Ceredigion from 2000 to 2005, and an Assembly Member in the National Assembly for Wales representing the Mid and West Wales list between 2011 and 2018.
Helen Mary Jones is a Welsh Plaid Cymru politician, who was a member of the Senedd from 1999 to 2011 and again from 2018 to 2021.
Dafydd Elis Elis-Thomas, Baron Elis-Thomas,, is a Welsh politician who served as the leader of Plaid Cymru from 1984 to 1991 and represented the Dwyfor Meirionnydd constituency in the Senedd from 1999 to 2021.
The Wales Green Party is a semi-autonomous political party within the Green Party of England and Wales (GPEW). It covers Wales, and is the only regional party with semi-autonomous status within the GPEW. The Wales Green Party puts up candidates for council, Senedd, and UK Parliament seats.
Carmarthen West and South Pembrokeshire was a constituency of the House of Commons of the Parliament of the United Kingdom. It elected one Member of Parliament (MP) by the first past the post system of election.
Gwynoro Glyndwr Jones is a Welsh politician who served as a Labour Member of Parliament. He was a schools inspector for 18 years; he has also been a broadcaster, political commentator and journalist. As a politician, he is best remembered for his long struggle to hold the mainly Welsh-speaking constituency of Carmarthen for the Labour Party against Plaid Cymru leader Gwynfor Evans, about which he wrote a book in the Welsh language.
Brecon and Radnorshire is a constituency of the Senedd. It elects one Member of the Senedd by the first past the post method of election. Also, however, it is one of eight constituencies in the Mid and West Wales electoral region, which elects four additional members, in addition to eight constituency members, to produce a degree of proportional representation for the region as a whole. It is currently represented by James Evans MS, of the Conservatives who has been the MS since May 2021.
Carmarthen East and Dinefwr is a constituency of the Senedd. It elects one Member of the Senedd by the first past the post method of election. It is one of eight constituencies in the Mid and West Wales electoral region, which elects four additional members, in addition to eight constituency members, to produce a degree of proportional representation for the region as a whole.
Montgomeryshire is a constituency of the Senedd. It elects one Member of the Senedd by the first past the post method of election. Also, however, it is one of eight constituencies in the Mid and West Wales electoral region, which elects four additional members, in addition to eight constituency members, to produce a degree of proportional representation for the region as a whole.
Christine Margery Gwyther is a Welsh Labour politician, who served as Member of the Welsh Assembly for Carmarthen West and South Pembrokeshire from the Assembly's founding 1999 to 2007. She was also the first person to hold responsibility for Agriculture in the Welsh Government, serving as Secretary for Agriculture and Rural Development from May 1999 to July 2000. She lost her seat in the 2007 Welsh Assembly Elections, to Conservative candidate Angela Burns.
The 2011 National Assembly for Wales election was an election for the National Assembly. The poll was held on 5 May 2011 and decided the incumbency for all the Assembly's seats. It was the fourth election for seats in the National Assembly for Wales, and the second election taken under the rules of the Government of Wales Act 2006.
Elizabeth Gwendoline Nerys Evans is a Welsh politician. She was a member of the National Assembly for Wales representing Plaid Cymru in the Mid and West Wales region. She contested the Carmarthen West and South Pembrokeshire seat for the 2011 National Assembly for Wales elections, finishing in third place, and thus lost her seat in the Assembly. She is currently a director of the public affairs agency Deryn.
Simon Anthony Hart is a British Conservative politician who served as the Member of Parliament (MP) for Carmarthen West and South Pembrokeshire from 2010 to 2024. He served as the Chief Whip of the House of Commons and Parliamentary Secretary to the Treasury from October 2022 to July 2024. He previously served as Secretary of State for Wales in the Johnson government from 2019 to 2022.
The 2007 National Assembly for Wales election was held on Thursday 3 May 2007 to elect members to the National Assembly for Wales. It was the third general election. On the same day local elections in England and Scotland, as well as the Scottish Parliament election took place. This election was preceded by the previous Assembly election in 2003.
Suzy Davies is a Welsh Conservative Party politician, who served as a Member of the Senedd (MS) for South Wales West from 2011 to 2021. She was elected first on the Welsh Conservatives party list for the region in the 2011 election.
Lindsay Geoffrey Whittle is a Welsh Plaid Cymru politician who was a Member of the Welsh Assembly (AM) for the South Wales East region from 2011 to 2016.
Llŷr Huws Gruffydd, is a Welsh Plaid Cymru politician, serving as a Member of the Senedd (MS) for the North Wales region since 2011. He acted as interim leader of Plaid Cymru from 16 May to 16 June 2023.
Neil John McEvoy is a Welsh nationalist politician, serving as leader of Propel since 2020, and as a Cardiff Councillor for the Fairwater ward since 2008.
Cefin Arthur Campbell is a Welsh Plaid Cymru politician who has been Member of the Senedd (MS) for Mid and West Wales region since 2021.
