abstract:Theologia Germanica, also known as Theologia Deutsch or Teutsch, or as Der Franckforter, is a mystical treatise believed to have been written in the later 14th centuryBernard McGinn, The Harvest of Mysticism, (2005), p394 by an anonymous author. According to the introduction of the Theologia the author was a priest and a member of the Teutonic Order living in Frankfurt, Germany.