Historical clue formulations

• Pope who excommunicated Martin Luther — 2025-06-22
• 16th-century pope who owned a pet elephant — 2020-05-01
• Pope who excommunicated Martin Luther — 2017-01-31
• Religious leader with a pet elephant — 2013-02-08
• Pope who excommunicated Martin Luther — 2012-08-21
• Pope who excommunicated Martin Luther — 2009-09-26
• Religious leader born Giovanni de Medici — 2005-07-27
• Pope, 1513-21 — 2003-06-25