Philippa of Lancaster, Portuguese queen (born 1360)

Philippa of Lancaster

Queen consort of Portugal (1360–1415)

Philippa of Lancaster was Queen of Portugal from 1387 until 1415 as the wife of King John I. Born into the royal family of England, her marriage secured the Treaty of Windsor and produced several children who became known as the "Illustrious Generation" in Portugal. She was the…