Belfast West (UK Parliament constituency)

1983–1997: The District of Belfast wards of Andersonstown, Ballygomartin, Central, Clonard, Court, Falls, Grosvenor, Highfield, Ladybrook, Milltown, North Howard, St James, Suffolk, and Whiterock.

1997–2010: The District of Belfast wards of Andersonstown, Beechmount, Clonard, Falls, Falls Park, Glencairn, Glencolin, Glen Road, Highfield, Ladybrook, Shankill, Upper Springfield, and Whiterock, and the District of Lisburn wards of Collin Glen, Kilwee, Poleglass, and Twinbrook.

2010–present: The District of Belfast wards of Andersonstown, Beechmount, Clonard, Falls, Falls Park, Glencairn, Glencolin, Glen Road, Highfield, Ladybrook, Shankill, Upper Springfield, and Whiterock, and the City of Lisburn wards of Collin Glen, Dunmurry, Kilwee, Poleglass, Twinbrook, and part of Derryaghy.

However the candidacy of a UVF backed candidate in October 1974 and a declining Unionist vote in 1979 led to him increasing his majorities in subsequent years.

He sat as an independent socialist but lost his seat in the 1983 General Election when it was won by Gerry Adams of Sinn Féin.

In 1987 Adams narrowly held his seat, but lost it in the 1992 general election amidst a strong tactical voting campaign in favour of Joe Hendron of the Social Democratic and Labour Party by unionists[5] in the Shankill Road area of the constituency.

The subsequent local enquiries were bitterly contested with the SDLP favouring the commission's original proposals which would add an area where Sinn Féin had little support (and aside from the Shaftesbury ward, had not contested in council elections), while Sinn Féin argued instead for adding the mostly republican Twinbrook and Poleglass estates (where they were outpolling the SDLP in council elections by a margin of 3 to 1).

The boundary changes, coupled with the IRA ceasefire, meant that support for Sinn Féin in the constituency soared to new levels and in all elections held in the seat since 1996 they have taken over 50% of the vote.

[7] The Member of Parliament since a 2011 by-election is Paul Maskey of Sinn Féin, who succeeded Gerry Adams, the party president.

Adams previously held the seat from 1983 to 1992 when he lost it to Joe Hendron of the Social Democratic and Labour Party but regained it in 1997.

Although the Disqualifications Act 2000 permits MPs to sit in Dáil Éireann, he submitted a letter of resignation to the Speaker in January 2011.

However, the prescribed procedure for vacating a parliamentary seat involves applying for the post of Crown Steward and Bailiff of the Manor of Northstead, which he had "no intention" of doing.

Monument to James Horner Haslett, MP & Mayor of Belfast , grounds of Belfast City Hall