Historical clue formulations

• Church congresses — 2026-04-10
• Diocese assemblies — 2025-12-10
• Holy councils — 2019-01-15
• Ecclesiastical jurisdictions — 2019-01-05
• Clerical gatherings — 2015-03-16
• Religious councils — 2012-09-17
• Church councils — 2010-04-20
• Ecclesiastical councils — 2008-10-13
• Ecclesiastical districts — 2008-09-20
• High councils — 2001-07-20