The Funeral cortége of Arthur Griffith, President of the Irish Free State on its journey to Glasnevin cemetary

Arthur Griffith ( Art Ó Gríobhtha; 31 March 1871 – 12 August 1922) was the founder and first leader of Sinn Féin. He served as President of Dáil Éireann from January to August 1922, and was head of the Irish delegation at the negotiations that produced the Anglo-Irish Treaty of 1921.