Joan de Beaufort was born around 1379 and was a member of the English royal family. She was the daughter of John of Gaunt, the Duke of Lancaster, and Blanche of Lancaster. Joan married James I of Scotland in 1424, strengthening ties between England and Scotland. Joan played a significant role in Scottish history as the queen consort. She was known for her influence in the court and her efforts to promote peace between the two nations. Joan and James had several children, including Margaret Stewart, who later became the queen of Norway.