Philippa of Lancaster

May 9

May 9, 1386: On this day, wine exports/imports were established by the Treaty of Windsor. The diplomatic agreement between Portugal and England, known as the Treaty of Windsor, was finalized when King John I […]

February 14

February 14, 1387: On this day, King John I of Portugal wed Philippa of Lancaster, a descendant of John of Gaunt, the first Duke of Lancaster. The long-standing relationship between Portugal and England was […]

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