Brighton Pavilion (UK Parliament constituency) Pavilion for the Greens at the 2017 general election. Brighton Pavilion (UK Parliament constituency) Brighton Pavilion is a constituency represented in the House of Commons of the UK Parliament since 2010 by Caroline Lucas of the Green Party; who on being elected, became the first MP for that party in the United Kingdom. 1950–1983: The County Borough of Brighton wards of Hollingbury, Montpelier, Patcham, Pavilion, Preston, Preston Park, Regency, St Nicholas, St Peter's, and West. 1983–1997: The Borough of Brighton wards of Hollingbury, Patcham, Preston, Regency, St Peter's, Seven Dials, Stanmer, and Westdene. 1997–2010: The Borough of Brighton wards of
Barnsley West and Penistone (UK Parliament constituency) Labour Party. The first general election in this constituency was won by Allen McKay, who had been the MP for the abolished Penistone constituency since 1978. ! style="background-color: " | Barnsley West and Penistone (UK Parliament constituency) Barnsley West and Penistone was a parliamentary constituency in South Yorkshire which returned one Member of Parliament (MP) to the House of Commons of the Parliament of the United Kingdom, elected by the first-past-the-post voting system. It was considered a safe seat for the Labour Party. The Borough of Barnsley wards of Darton, Dodworth, Hoyland East, Hoyland West, Park, Penistone East, Penistone West,