This is a list of members of Parliament (MPs) elected to the House of Commons of the United Kingdom by Northern Irish constituencies for the Fifty-Fifth Parliament of the United Kingdom (2010 to 2015).
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 Colours on map indicate the party allegiance of each constituency's MP. | ||
It includes both MPs elected at the 2010 general election, held on 6 May 2010, and those subsequently elected in by-elections.
The list is sorted by the name of the MP, and MPs who did not serve throughout the Parliament are italicised. New MPs elected since the general election are noted at the bottom of the page.
Sinn Féin MPs choose not to take up their seats in the House of Commons.
Current composition
edit| Affiliation | Members | |
|---|---|---|
| DUP | 8 | |
| Sinn Féin | 5 | |
| SDLP | 3 | |
| Alliance | 1 | |
| Independent Unionist | 1 | |
| Total | 18 | |