This Saint is a angel and he's not a human therefore he doesn't have a birth date or a death date. He is a Patron of grocers, soldiers, doctors, police, and the ill. He is celebrated on September 29
Saint Michael The Archangel guards the gates of heaven and he is the one who fights Satan and he guides people to the gates of heaven.
Saint Michael The Archangel please defend us today from the evil that is in the world that comes from the devil and destroy it all. Destroy the temptations of the devil and make the kingdom of God triumph in victory today. Amen