600th anniversary: The Treaty of Melno was signed, establishing the Prussian–Lithuanian border
History · Anniversaries · Tue, September 27, 2022
1422: The Treaty of Melno was signed, establishing the Prussian–Lithuanian border, which afterwards remained unchanged for about 500 years.
Source, method and history
- Source
- Wikipedia
- How we know
- Wikipedia "On this day" selected anniversary, 600 years (1422 to 2022).
- Recurs
- annual
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- Changes
- 2026-09-25: added to 2022-09-27