chronology of a crusade
| 1165 | Important meeting of cathars and catholics near Albi. |
| 1167 | Cathars' Council of Saint-Félix de Caraman (Lauragais). Creation of four catharic bishoprics: Albi, Agen, Carcassonne and Toulouse. |
| 1208 | Assassination of the pontifical legate Pierre de Castelnau near St. Gilles |
| 1209 | Start of the crusade preached by pope Innocence III. against the cathars Plundering of Béziers Fall of Carcassonne; Betrayal and dead of the Vicomte de Trençavel Simon de Montfort becomes commander of the crusade The first cathars die at the stake |
| 1210 | Mutilation of the people of Bram Fall of the fortress of Minerve, Termes and Puivert |
| 1211 | March: Fall of Cabaret 1st. April and 3rd May siege and stakes of Lavaur Siege of Cassés; 60 « parfaits » die at the stake The first siege of ends with a defeat; August until October: Battle of Castelnaudary. |
| 1212 | Conquest of the regions Bas-Quercy, l'Agennais and Commingues. |
| 1213 | Battle of Muret; dead of Pedro II. d'Aragon |
| 1215 | IVth Lateran-Council. Raymond VI., Comte de Toulouse, is bereaved all his privileges which are transferred to Simon de Montfort |
| 1216 | Dead of pope Innocence III. His successor is Honorius III. |
| 1217 | Return of Raymond VI. to Toulouse. Start of the 2nd siege. |
| 1218 | Simon de Montfort is killed in action near Toulouse. |
| 1222 | Dead of Raymond VI. of Toulouse. Raymond VII. becomes Comte de Toulouse. |
| 1223 | Dead of Philippe Auguste. Louis VIII. becomes king of France. |
| 1226 | Creation of the fifth cathar's bishopric: Razés Start of the royal crusade The Languedoc surrenders to the French crown Dead of Louis VIII. Blanche of Castily becomes regent |
| 1227 | Dead of pope Honorius III. Gregor IX. is his successor. |
| 1229 | Capitulation of the Comte de Toulouse. The cathars form a resistance movement. The council of Toulouse corroberates the repression of the cathars in the Languedoc. |
| 1233 | Pope Gregor IX. entrusts the inqusitioners - dominicans - with the pursuit of the cathars. Inquisition! |
| 1240 | Fall of Peyrepetruse |
| 1242 | Assassination of 2 inquisitors in Avignonet. |
| 1243 | Beginning of the siege of the Montségur |
| 1244 | Fall and stakes of Montségur |
| 1249 | Dead Raymond VII. of Toulouse. |
| 1270 | Dead of Louix IX. |
| 1271 | The independant shire of Toulouse is annexed to the crown of France. |
| 1321 | Guillaume Bélibaste, last of the parfaits, is killed at the stake in the castle of Villerouge-Térmenes. |



