Author: Seán Ua Ceallaigh
Alternate names: Seán Ua Ceallaigh; Sean Ua Ceallaigh; Séan Ó Ceallaigh; Seán Ó Ceallaigh; John Joseph O'Kelly; Sceilg
Born: 1872
Died: 1957
Bio: Irish republican politician, author and publisher who served as President of Sinn Féin from 1926 to 1931, Minister for Education from 1921 to 1922, Minister for Irish from 1920 to 1921 and Leas-Cheann Comhairle of Dáil Éireann from 1919 to 1921.