Duke Philip the Bold was a prominent figure in the late 14th century, born in 1342. He was the first Duke of Burgundy and played a crucial role in expanding the Burgundian territories through strategic marriages and alliances. His marriage to Margaret III of Flanders in 1369 significantly increased his power and influence in Flanders. Philip was known for his patronage of the arts and his support of Gothic architecture. He established the Duchy of Burgundy as a major political entity in Europe. Philip the Bold died in 1404, leaving a lasting legacy that shaped the region's history.