Margaret Pearse defeated at the 1922 general election. She supported those who opposed the Treaty during the Irish Civil War and continued to be a member of Sinn Féin until 1926. In 1926 she left the party conference with Éamon de Valera and became a founder member of Fianna Fáil. She never stood for election again. Her daughter Margaret Mary Pearse also joined Fianna Fáil, and served as a TD from 1933 to 1937 and later served in Seanad Éireann as a Senator from 1938 until her death in 1968. At the launch of "The Irish Press" newspaper Margaret was asked to
Sinn Féin Féin. As the "Officials" dropped all mention of Sinn Féin from their name in 1982, instead calling itself the Workers' Party of Ireland, the Provisionals were now generally known as Sinn Féin. Supporters of Republican Sinn Féin, which came from a 1986 split, still use the term "Provisional Sinn Féin" to refer to the party led by Mary Lou McDonald. Sinn Féin members have also been referred to as Shinners, a term intended as a pejorative. Sinn Féin was founded on 28 November 1905, when, at the first annual Convention of the National Council, Arthur Griffith outlined the Sinn Féin