Several treaties are named Treaty of Windsor. The most famous is the treaty of 1386 between England and Portugal, the world's oldest recorded allegiance between two nations.
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Treaty of Windsor (1175)
The Treaty of Windsor (1175) was a territorial agreement made during the time of the Norman invasion of Ireland. It was signed in Windsor, Berkshire by King Henry II of England and the Ard Rí or High King of Ireland, Ruaidrí Ua Conchobair ( R ...
between England and Ireland.
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Treaty of Windsor (1357) between England and France (not ratified).
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Treaty of Windsor (1386)
The Treaty of Windsor is the diplomatic alliance signed between Portugal and England on 9 May 1386 at Windsor and sealed by the marriage of King John I of Portugal ( House of Aviz) to Philippa of Lancaster, daughter of John of Gaunt, 1st Du ...
between England and Portugal.
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Treaty of Windsor (1522) between England and the Holy Roman Empire.
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Treaty of Windsor (1899)
The Treaty of Windsor was a secret colonial declaration between the United Kingdom and Portugal in 1899. It was named after the earlier Treaty of Windsor (1386) though actually signed in London on 14 October 1899 by the British Prime Minister Lo ...
between England and Portugal.
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