Compendium of Church History - Notre Dame |
| Council | Date | Decision |
|---|---|---|
| I. Nicaea | 325 | Condemned Arius. |
| | 381 | Condemned Macedonius. |
| Ephesus | 431 | Condemned Nestorius. |
| Chalcedon | 451 | Condemned Eutysches. |
| | 553 | Condemned Theodorus, who favored Nestorius. |
| | 680 | Condemned Monothelites. |
| II. Nicaea | 787 | Condemned the Iconoclasts. |
| | 870 | Condemned Photius, author of the Greek Schism. |
| I. Lateran | 1123 | Regulated the rights of Church and State in election of Popes. |
| II. Lateran | 1139 | Condemned Peter of Bruys and Arnold of Brescia. |
| III. Lateran | 1179 | Condemned the Waldenses and Albigenses. |
| IV. Lateran | 1215 | Regulated general legislation; established the Inquisition. |
| I. Lyons | 1245 | Decreed a General Crusade. |
| II. Lyons | 1274 | Confirmed doctrine of dual procession of the Holy Ghost. |
| Vienne | 1312 | Abolished Knights Templars. |
| Constance | | Elected Martin V; ended Western Schism. |
| Florence | 1438 | Effected the reconciliation of the Greeks. |
| V. Lateran | 1512 | Reestablished Church Discipline. |
| Trent | | Condemned Luther, Calvin and others. |
| I. Vatican | | Declared Infalliability of Pope. |