in the 2001–2005 Parliament. Each were in seats held by the governing Labour party, four of which were held and two won by the Liberal Democrats. Four by-elections were a result of the death of the incumbent MP. 1997–2001 Parliament There were 17 by-elections in the 1997–2001 Parliament. Eight were in seats held by the governing Labour party, five by the Conservatives, one by the Liberal Democrats, one by Plaid Cymru, one by the Ulster Unionist Party and one by the speaker. 14 by-elections were won by the incumbent party. The Conservatives lost one seat to the Liberal Democrats, and the Democratic Unionist Party gained South Antrim from the Ulster Unionists. The speaker's seat was regained by Labour, the party speaker Betty Boothroyd represented before she took up the position. Ten by-elections were a result of the death of the incumbent MP; six were Labour, three Conservative and one was the Ulster Unionist MP Clifford Forsythe. 1992–1997 Parliament There were 18 by-elections in the 1992–1997 Parliament. Eight were in seats held by the governing Conservative party, nine by Labour and one by the Ulster Popular Unionist Party. Nine by-elections were won by the incumbent party, all of which happened to be Labour. The Conservatives lost all eight seats in the by-elections - four to the Liberal Democrats, three to Labour and one to the SNP. The UK Unionist Party gained North Down from the Ulster Popular Unionists. 16 by-elections were a result of the death of the incumbent MP - eight Conservatives died, along with seven Labour MPs and the Ulster Popular Unionist MP Sir James Kilfedder. At the dissolution of Parliament in 1997 there were two vacancies: Meriden, caused by the death of its Conservative member Iain Mills, and Don Valley, caused by the death of its Labour member Martin Redmond. With the close proximity of the 1997 general election, by-elections were not held in these seats. They were held by Caroline Spelman and Caroline Flint respectively. 1987–1992 Parliament There were 24 by-elections in the 1987–1992 Parliament. Ten were in seats held by the governing Conservative party, 13 by Labour and one by the Ulster Unionist Party. 16 by-elections were won by the incumbent party. Labour lost one seat to the SNP, and the Conservatives lost seven seats; four to Labour and three to the Liberal Democrats. 20 by-elections were a result of the death of the incumbent MP