Calendarby GlyphHistory · Anniversaries
900th anniversary: Pope Callixtus II and Holy Roman emperor Henry V agreed the Concordat of Worms...
Fri, September 23, 2022
4 yr ago
In 1122, Pope Callixtus II and Holy Roman emperor Henry V agreed the Concordat of Worms (pictured), ending the Investiture Controversy.
Source, method and history
- Source
- Wikipedia
- How we know
- Wikipedia "On this day" selected anniversary, 900 years (1122 to 2022).
- Recurs
- annual
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- Changes
- 2026-09-25: added to 2022-09-23