Charles VI, nicknamed the Beloved and in the 19th century, the Mad, was King of France from 1380 until his death in 1422. He is known for his mental illness and psychotic episodes that plagued him throughout his life, including glass delusion. Born: December 11, 1368 Died: October 30, 1422 In office: September 24, 1380 – October 30, 1422 Wiki link