Second Peace of Thorn (1466)

E358483

international treaty peace treaty

The Second Peace of Thorn (1466) was a landmark treaty that ended the Thirteen Years’ War between Poland and the Teutonic Order, significantly weakening the Order and restoring Royal Prussia to the Polish Crown.

Try in SPARQL Jump to: Surface forms Disambiguation Statements Elicitation Referenced by

All labels observed (2)

Label	Occurrences
Second Peace of Thorn	5
Second Peace of Thorn (1466) canonical	5

How this entity was disambiguated

This entity first appeared as the object of triple T3452806 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.

NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07

Target entity: Second Peace of Thorn (1466)
Context triple: [Teutonic Order, treaty, Second Peace of Thorn (1466)]

A. Treaty of Thorn (1709)
The Treaty of Thorn (1709) was an agreement concluded during the Great Northern War that formalized the renewed alliance between Russia and Poland-Lithuania against Sweden following the Russian victory at Poltava.
B. Truce of Andrusovo
The Truce of Andrusovo was a 1667 peace agreement between the Tsardom of Russia and the Polish–Lithuanian Commonwealth that ended the Thirteen Years’ War and significantly expanded Russian control over eastern Ukrainian and Belarusian territories.
C. Union of Horodło
The Union of Horodło was a 1413 political agreement that strengthened the Polish–Lithuanian union by more closely integrating the Grand Duchy of Lithuania with the Kingdom of Poland under Jagiellonian leadership.
D. Truce of Jam Zapolski
The Truce of Jam Zapolski was a 1582 peace agreement that ended the Livonian War between the Polish–Lithuanian Commonwealth and Russia, confirming Polish–Lithuanian control over most of Livonia.
E. Treaty of Nikolsburg
The Treaty of Nikolsburg was the 1866 peace agreement that ended the Austro-Prussian War, confirming Prussian dominance in Germany and paving the way for German unification under Prussian leadership.
F. None of above. chosen
G. Unsure - the case is ambiguous/there is not enough information to decide.

NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07

Target entity: Second Peace of Thorn (1466)
Target entity description: The Second Peace of Thorn (1466) was a landmark treaty that ended the Thirteen Years’ War between Poland and the Teutonic Order, significantly weakening the Order and restoring Royal Prussia to the Polish Crown.

A. Treaty of Thorn (1709)
The Treaty of Thorn (1709) was an agreement concluded during the Great Northern War that formalized the renewed alliance between Russia and Poland-Lithuania against Sweden following the Russian victory at Poltava.
B. Truce of Andrusovo
The Truce of Andrusovo was a 1667 peace agreement between the Tsardom of Russia and the Polish–Lithuanian Commonwealth that ended the Thirteen Years’ War and significantly expanded Russian control over eastern Ukrainian and Belarusian territories.
C. Union of Horodło
The Union of Horodło was a 1413 political agreement that strengthened the Polish–Lithuanian union by more closely integrating the Grand Duchy of Lithuania with the Kingdom of Poland under Jagiellonian leadership.
D. Truce of Jam Zapolski
The Truce of Jam Zapolski was a 1582 peace agreement that ended the Livonian War between the Polish–Lithuanian Commonwealth and Russia, confirming Polish–Lithuanian control over most of Livonia.
E. Treaty of Nikolsburg
The Treaty of Nikolsburg was the 1866 peace agreement that ended the Austro-Prussian War, confirming Prussian dominance in Germany and paving the way for German unification under Prussian leadership.
F. None of above. chosen

Statements (45)

Predicate	Object
instanceOf	international treaty ⓘ peace treaty ⓘ
category	1466 in Europe ⓘ 1466 in law ⓘ Treaties of the Kingdom of Poland ⓘ Treaty of Melno ⓘ surface form: Treaties of the Teutonic Order
concludedOn	1466-10-19 ⓘ
definedStatusOf	Duchy of Prussia ⓘ surface form: Ducal Prussia Royal Prussia ⓘ
endedConflict	Thirteen Years' War ⓘ surface form: Polish–Teutonic War (1454–1466) Thirteen Years' War ⓘ surface form: Thirteen Years’ War
followed	Peace of Thorn (1411) ⓘ surface form: First Peace of Thorn (1411)
grantedAutonomyTo	Royal Prussia ⓘ
hasEffectOn	political structure of late medieval Central Europe ⓘ
hasLongTermConsequence	basis for later secularization of Teutonic Order’s Prussian lands ⓘ consolidation of Polish control over Baltic trade routes ⓘ
languageOfText	German ⓘ Latin ⓘ Polish ⓘ
partOf	history of Poland ⓘ history of Prussia ⓘ history of the Teutonic Order ⓘ
principalNegotiator	Casimir IV Jagiellon ⓘ
resultedIn	Chełmno Land recognized as part of Poland ⓘ Elbląg recognized as part of Poland ⓘ Gdańsk recognized as part of Poland ⓘ Malbork recognized as part of Poland ⓘ Pomesania recognized as part of Poland ⓘ Royal Prussia incorporated into Kingdom of Poland ⓘ Teutonic Grand Master became vassal of King of Poland ⓘ Teutonic Order became vassal of Polish Crown ⓘ Teutonic Order lost access to lower Vistula ⓘ Teutonic Order lost much of its territory ⓘ Teutonic Order retained eastern part of Prussia as fief of Poland ⓘ Toruń recognized as part of Poland ⓘ Warmia recognized as part of Poland ⓘ creation of Royal Prussia within Kingdom of Poland ⓘ strengthening of Polish Crown ⓘ weakening of Teutonic Order ⓘ
rulerOfSignatory	Casimir IV Jagiellon ⓘ
signatory	Kingdom of Poland ⓘ Teutonic Order ⓘ
signedIn	Kingdom of Poland ⓘ Thorn ⓘ Toruń ⓘ

How these facts were elicited