Treaty of Windsor (1386)

E364523

The Treaty of Windsor (1386) was a landmark alliance agreement between Portugal and England that established one of the oldest enduring diplomatic partnerships in the world.

All labels observed (2)

How this entity was disambiguated

Statements (46)

Predicate Object
instanceOf alliance treaty ⓘ
bilateral treaty ⓘ
historical event ⓘ
countryInvolved Kingdom of England ⓘ
Kingdom of Portugal ⓘ
countryOfSigning Kingdom of England ⓘ
dateSigned 1386 ⓘ
describedAs foundation of the Anglo-Portuguese Alliance ⓘ
one of the oldest still-valid treaties in the world ⓘ
establishes commercial privileges ⓘ
freedom of movement for subjects of both kingdoms ⓘ
mutual defense obligations ⓘ
mutual military support ⓘ
perpetual alliance between Portugal and England ⓘ
follows Treaty of Tagilde ⓘ
hasEffectOn Anglo-Portuguese diplomatic relations ⓘ
Anglo-Portuguese military cooperation ⓘ
Anglo-Portuguese trade ⓘ
hasLongTermConsequence continued military cooperation in later wars ⓘ
enduring Anglo-Portuguese alliance ⓘ
strengthening of Portuguese independence from Castile ⓘ
language Latin ⓘ
Middle English ⓘ
Portuguese ⓘ
legalStatus in force in modified form ⓘ
motivatedBy English interest in Iberian alliances ⓘ
need for Portuguese support against Castile ⓘ
partOf Anglo-Portuguese Alliance ⓘ
placeSigned Windsor ⓘ
precedes later Anglo-Portuguese treaties ⓘ
provides guarantees of territorial integrity ⓘ
mutual recognition of sovereignty ⓘ
protection for shipping ⓘ
rights of residence for merchants ⓘ
relatedTo 1383–1385 Crisis in Portugal ⓘ
Battle of Aljubarrota ⓘ
signatory John I of Portugal ⓘ
Richard II of England ⓘ
signedByRepresentativeOf House of Aviz ⓘ
House of Plantagenet ⓘ
subjectMatter military alliance ⓘ
mutual defense ⓘ
rights of subjects of both crowns ⓘ
trade and commerce ⓘ
typeOfDiplomaticInstrument treaty of alliance ⓘ
year 1386 ⓘ

How these facts were elicited

Referenced by (11)

Full triples — surface form annotated when it differs from this entity's canonical label.

John I of Portugal → treaty → Treaty of Windsor (1386) ⓘ
Napoleonic invasions of Portugal → relatedTo → Anglo-Portuguese Treaty of 1373 ⓘ
linked to: Treaty of Windsor (1386)
Treaties of England → hasPart → Treaty of Windsor (1386) ⓘ
Anglo-Portuguese Alliance → hasPart → Treaty of Windsor (1386) ⓘ
Anglo-Portuguese Alliance → legalBasis → Treaty of Windsor (1386) ⓘ
John the Good → treaty → Treaty of Windsor (1386) ⓘ
Joanine dynasty → notableEvent → Treaty of Windsor (1386) ⓘ
1383–1385 Portuguese interregnum → relatedTo → Treaty of Windsor (1386) ⓘ
Treaty of Alcañices → precedes → Treaty of Windsor (1386) ⓘ
House of Avis → significantEvent → Treaty of Windsor (1386) ⓘ
Treaty of London (1373) → followedBy → Treaty of Windsor (1386) ⓘ