Medieval era · 1386
Treaty of Windsor
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 (House of Aviz) to Philippa of Lancaster, daughter of John of Gaunt, 1st Duke of Lancaster.

- When
- 1386
- Where
- Windsor
- Era
- Medieval
Topics
Before and after
Text from the Wikipedia article Treaty of Windsor (1386), CC BY-SA 4.0