High Quality Content by WIKIPEDIA articles! The third elections to the Northern Ireland Assembly were held on 7 March 2007 when 108 new members were elected. The election saw endorsement of the St Andrews Agreement and the two largest parties, the Democratic Unionist Party (DUP) and Sinn Féin, along with the Alliance Party, increase their support, with falls in support for the Ulster Unionist Party (UUP) and the Social Democratic and Labour Party (SDLP).