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
1905 Brighton by-election gained the seat from the Conservatives: At the following General Election, the Liberals gained the other seat from the Conservatives, the result was: 1905 Brighton by-election The Brighton by-election was a Parliamentary by-election. It was one of only eight ministerial by-elections in the UK not to be retained by the incumbent. Gerald Loder had been Conservative MP for the seat of Brighton since the Brighton by-election, 1889. He vacated his seat upon appointment as Lord Commissioner of the Treasury so as to seek re-election. Brighton returned two Members of Parliament to the House of Commons of the United Kingdom, elected