Treaty

Treaty of Windsor

17 May 1386 · 51.48° N, 0.60° W

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What the records say

When
17 May 1386
Kind
Treaty
Coordinates
51.48° N, 0.60° W
Description
Anglo-Portuguese agreement to support eachother in international affairs

Treaty of Windsor (1386)

Anglo-Portuguese diplomatic alliance

The Treaty of Windsor is a diplomatic alliance signed between the Kingdom of Portugal and the Kingdom of England on 24 February 1387 in Windsor, Berkshire, and sealed by the marriage of King John I of Portugal to Philippa of Lancaster, daughter of John of Gaunt, 1st Duke of Lancaster.

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6 sources record it

Nearby in time and place