Leader of Sinn Féin joined opposing sides with De Valera leading the Anti-Treaty faction, while Griffith joined the Pro-Treaty faction, which later became Cumann na nGaedheal. De Valera’ successor John J. O'Kelly was one of four leaders who served for brief periods of time as Sinn Féin’s party membership declined in favour of Fianna Fáil and Fine Gael. In 1937, Margaret Buckley became the first female President of Sinn Féin. During her thirteen years as leader, she vastly improved the relations between the IRA and the party. She was succeeded by Paddy McLogan and Tomás Ó Dubhghaill who both helped rebuild party support in
United Irishman (1948 newspaper) United Irishman (1948 newspaper) The United Irishman/An tÉireannach Aontaithe, first published in May 1948, under Michael Traynor, was the official monthly organ of Sinn Féin sold by its members. After the split in the Irish Republican Movement, the title continued as the organ of Official Sinn Féin, being published from the offices in 30 Gardner Place in Dublin, with the Provisional wing publishing An Phoblacht. The first editor was Seán G. O'Kelly based in an office in 38 South King Street in Dublin. The historian Éamonn MacThomáis edited the paper for a short while prior to the 1970 split in