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625th anniversary: The kingdoms of Denmark, Sweden, and Norway formed the Kalmar Union, a personal...

Fri, June 17, 2022

4 yr ago

Source

In 1397, The kingdoms of Denmark, Sweden, and Norway formed the Kalmar Union, a personal union under Eric of Pomerania.

Also on Jun 17, 2022

Source, method and history
Source
Wikipedia
How we know
Wikipedia "On this day" selected anniversary, 625 years (1397 to 2022).
Recurs
annual
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Changes
  • 2026-09-25: added to 2022-06-17