Mar 2 Bilal ibn Rabah, Arabic companion of prophet Muhammad, first mu'azzin in history, (b. 580) Jul 18 Arnulf, bishop of Metz (614-640)/politician, dies at about 58 Aug 2 Severinus, Italian Pope (640), dies Nov 27 Saint Acharius of Noyon, French bishop of Noyon–Tournai, dies of natural causes 639 AD Famous Deaths by Year 641 AD