500th anniversary: Pope Leo X issued the papal bull Decet Romanum Pontificem, excommunicating...
History · Anniversaries · Sun, January 3, 2021
1521: Pope Leo X issued the papal bull Decet Romanum Pontificem, excommunicating Martin Luther for refusing to retract 41 alleged errors found in his 95 Theses and other writings.
Also on Jan 3, 2021
| Date | Event | When |
|---|---|---|
| Sun, Jan 3, 2021 | Quadrantids meteor shower peak | 6 yr ago |
Source, method and history
- Source
- Wikipedia
- How we know
- Wikipedia "On this day" selected anniversary, 500 years (1521 to 2021).
- Recurs
- annual
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- Changes
- 2026-09-25: added to 2021-01-03