Cumann Poblachta na hÉireann

It was founded in Barry's Hotel, Dublin, on 7 March 1936, and decided to adopt a policy of abstentionism with regard to any seats it might win in elections to the Free State Oireachtas and the Parliament of Northern Ireland.

Paddy McLogan served as party chairman; former IRA chief of staff Andy Cooney was another leading member.

Madge Daly (sister of Ned Daly and Kathleen Clarke), Fionna Plunkett (sister of Joseph Plunkett), Seán MacBride, Joseph P. Brennan, Peadar O'Donnell and Moss Twomey were also members.

[1][2] General Eoin O'Duffy attended the founding meeting but never became a member.

[2] In 1936, during the legislative period of the 8th Dáil, the party ran two candidates in by-elections: In the Galway by-election, held in the Galway constituency on 13 August 1936, Count Plunkett ran as a joint Cumann Poblachta na hÉireann/Sinn Féin candidate.

Count Plunkett stood on behalf of the party, albeit also simultaneously on behalf of Sinn Féin