Edited sentence: 1905–1908.1908–1911.1911–1917.1917–1926.1926–1931.1931–1933.1933–1935.1935–1937.1937–1950.1950–1952.1952–1954.1954–1962.1962–1970.1970–1983.1983–1986.Arthur Griffith.Brian O'Higgins.Cathal Ó Murchadha.Edward Martyn.From 1970 was president of Official Sinn Féin, renamed The Workers' Party in 1982.Gerry Adams.John J.John Sweetman.Margaret Buckley.Michael O'Flanagan.O'Kelly (Sceilg).Paddy McLogan.Party's first woman president.Remained president of Sinn Féin following the 1986 split.Resigned from Sinn Féin and formed Fianna Fáil in 1926.Ruairí Ó Brádaigh.Tomás Mac Giolla.Tomás Ó Dubhghaill.Éamon de Valera