Pope Francis — March 13, 2013-
Benedict XVI — April 19, 2005-Feb. 28, 2013.
John Paul II — Oct. 16, 1978-April 2, 2005.
John Paul I — Aug. 26-Sept. 28, 1978.
Paul VI — June 21, 1963-Aug. 6, 1978.
John XXIII — Oct. 28, 1958-June 3, 1963.
Pius XII — March 2, 1939-Oct. 9, 1958.
Pius XI — Feb. 6, 1922-Feb. 10, 1939.
Benedict XV — Sept. 3, 1914-Jan. 22, 1922.
Pius X — Aug. 4, 1903-Aug. 20, 1914.
Leo XIII — Feb. 20, 1878-July 20, 1903.