Brighton Pavilion (UK Parliament constituency) 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 Hanover, Hollingbury, Patcham, Preston, Regency, St Peter's, Seven Dials,
Alliance Party of Northern Ireland it is designated as neither unionist nor Irish nationalist, but 'Other'. In general election in May 2010 the Alliance Party won their first House of Commons seat in a UK-wide general election, in the Belfast East constituency, unseating Peter Robinson, First Minister of Northern Ireland and leader of the Democratic Unionist Party (DUP). Naomi Long was the first MP from the Alliance Party since Stratton Mills, who joined the party from the Ulster Unionist Party (UUP) in 1973. However, the DUP regained the seat at the 2015 general election following an electoral pact with the UUP, leaving the Alliance Party