CHAPTER XXI.
THE REFORMATION OF THE THIRTEENTH CENTURY.
Wide-spread heresy 228
Its chief seat in the South of France 229
The Albigeois and Vaudois 230
The Noble Lesson 232
Doctrines of the Albigenses 232
Great teachers amongst them 235
Noble converts to their sect 235
Raimon VI. of Toulouse 236
Pope Innocent III. his antagonist 236
The first crusade 239
Victory of the Church 239