Historical clue formulations

• Name of a pope and a Roman emperor whose terms of leadership overlapped — 2026-05-09
• First in a line of 14 popes — 2025-09-17
• First pope in a line of 13 — 2024-01-16
• "The Great" pope between Sixtus III and Hilarius — 2022-10-04
• First in a line of 13 popes — 2022-06-05
• First of 13 popes — 2021-04-21
• Sainted fifth-century pope who met with Attila the Hun — 2019-11-22
• First pope to be called "the Great" — 2018-07-14
• Hilarius succeeded him in A.D. 461 — 2017-08-11
• Fifth-century pope known as "the Great" — 2017-07-16
• Fifth-century pope known as "the Great" — 2016-05-16
• Sainted pope after Sixtus III — 2015-02-26
• First of a succession of 13 — 2013-12-07
• Predecessor of Pope Hilarius — 2011-10-08
• First pope to be called "the Great" — 2011-04-17
• First pope with the title "the Great" — 2010-04-28
• Earliest pope to receive the title "the Great" — 2009-10-15
• Sainted fifth-century pope — 2009-04-06
• First in a string of 13 popes — 2009-02-24
• Fifth-century pope called "the Great" — 2009-02-14
• First pope called "the Great" — 2009-02-01
• Sainted fifth-century pope — 2008-08-12
• He was succeeded by his archdeacon Hilarius — 2008-04-25
• Pope from 440 to 461 — 2008-03-18
• Sainted pope called "the Great" — 2006-10-15
• First of a string of 13 — 2005-02-18
• Pope from 440 to 461 — 2004-12-22
• Sainted fifth-century pope — 2004-12-08
• Sainted pope called "the Great" — 2003-03-14
• Fifth-century pope who was sainted — 2002-08-12
• Fifth-century pope who was sainted — 2000-11-06
• Pope who persuaded Attila not to attack Rome — 1997-07-23
• Start of a string of 13 Popes — 1997-07-13
• Pope called "The Great" — 1995-06-28