John I of Berry was a French nobleman born in 1370, known for being the Duke of Berry, a title he inherited from his father, John II of France. He was a member of the royal family and played a significant role in the politics of France during the late 14th and early 15th centuries. John I was also a patron of the arts and is remembered for his contributions to the cultural landscape of his time. He commissioned several important works, including illuminated manuscripts, which reflect the artistic styles of the Gothic period. He died in 1416, leaving a lasting legacy in both politics and culture.