Some strains of Protestant thought — most notably the “Landmark” Baptists — seek to find a non-Catholic “apostolic succession” all throughout Church history up to the 16th century. In the desperate attempt to claim spiritual and theological predecessors, all sorts of heretical groups are espoused, including the Montanists, Novationists, Donatists, Docetists, Cathari, Albigensians, Waldenses, Hussites, and Wycliffites. The trouble is that none of these groups fit very well into a Protestant schema. They are either radically non-Christian, even Gnostic (e.g.,... Read more