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.