Same-sex marriage in Northern Ireland the second attempt to introduce same-sex marriage was defeated by the Northern Ireland Assembly 53-42, with the Democratic Unionist Party and Ulster Unionist Party voting against and Sinn Féin, the Social Democratic and Labour Party, Alliance and the Green Party voting in favour. The third attempt on 29 April 2014 was defeated 51-43, with all nationalist MLAs (Sinn Féin and SDLP), most Alliance MPs and four unionists (two from NI21 and two from UUP) in favour. The remaining unionists (DUP, UUP, UKIP and Traditional Unionist Voice) and two Alliance MLAs voted against. A fourth attempt on 27 April 2015 also
Northern Ireland Labour Party Northern Ireland Parliament using Proportional Representation. The party had a Westminster Member of Parliament on only one occasion, when Jack Beattie won the Belfast West by-election, 1943, retained the seat in 1945, but lost it in 1950. He regained the seat as an Irish Labour Party candidate in 1951. In 1949, following the declaration of a Republic in the south, the Northern Ireland Labour Party's conference voted in favour of the Union with Great Britain. The result was a sharp decline in the party's already limited electoral success, as Catholic voters deserted, and the Irish Labour Party attempted to organise