Ceredigion (UK Parliament constituency) towns which comprised the Boroughs varied slightly over this long period, but primarily consisted of Cardigan, Aberystwyth, Lampeter and Adpar, the latter now a suburb of Newcastle Emlyn across the Teifi, in Carmarthenshire. The county constituency (for the purposes of type of returning officer and electoral expenses) was enlarged in 1983 with the addition of part of Pembrokeshire, being renamed Ceredigion and Pembroke North. In 1997 it reverted to its former boundaries, being renamed Ceredigion. The Ceredigion Welsh Assembly constituency was created with the same boundaries in 1999. Since 2017 the seat has been held in Parliament by Ben Lake
Welsh Liberal Democrats Welsh Liberal Democrats The Welsh Liberal Democrats () is a political party in Wales and a member of the federal Liberal Democrats, along with the Scottish Liberal Democrats and the English Liberal Democrats. They are led by Jane Dodds and hold 1 of the 60 seats in the National Assembly for Wales but none of the 40 Welsh seats in the UK House of Commons and none of the four Welsh seats in the European Parliament. Mark Williams, then-Leader of the Welsh Liberal Democrats, was defeated at the 2017 general election in his Ceredigion constituency by Ben Lake of Plaid