St William de Don Jeon died at Bourges on January 10, and was canonized in 1218 by Pope Honorius III, but continued to work miracles after his death. According to witnesses, he performed 18 miracles in his lifetime. St William de Don Jeon died at Bourges on January 10, and was canonized in 1218 by Pope Honorius III, but continued to work miracles after his death. According to witnesses, he performed 18 miracles in his lifetime.