Ecumenical Councils
Decrees of the Ecumenical Councils
Ancient Church
Council of Nicea (AD 325)
- First Council of Nicaea from the Catholic Encyclopedia
- First Council of Nicea by Mgr. Philip Hughes
- First Council of Nicaea from the Daily Catholic
First Council of Constantinople (AD 381)
- First Council of Constantinople from the Catholic Encyclopedia
- First Council of Constantinople by Mgr. Philip Hughes
- First Council of Constantinople from Daily Catholic
Council of Ephesus (AD 431)
- Council of Ephesus from the Catholic Encyclopedia
- Council of Ephesus by Mgr. Philip Hughes
- Council of Ephesus from Daily Catholic
Council of Chalcedon (451)
- Council of Chalcedon from the Catholic Encyclopedia
- Council of Chalcedon by Mgr. Philip Hughes
- Council of Chalcedon from Daily Catholic
Second Council of Constantinople (AD 553)
- Second Council of Constantinople from the Catholic Encyclopedia
- Second Council of Constantinople by Mgr. Philip Hughes
- Second Council of Constantinople from Daily Catholic Link
Third Council of Constantinople (AD 680-681)
- Third Council of Constantinople from the Catholic Encyclopedia
- Third Council of Constantinople by Mgr. Philip Hughes
- Third Council of Constantinople from Daily Catholic
Second Council of Nicaea (AD 787)
- Second Council of Nicaea from the Catholic Encyclopedia
- Second Council of Nicaea by Mgr. Philip Hughes
- Second Council of Nicaea from Daily Catholic
Fourth Council of Constantinople (AD 869)
- Fourth Council of Constantinople from the Catholic Encyclopedia
- Fourth Council of Constantinople by Mgr. Philip Hughes
- Fourth Council of Constantinople from Daily Catholic
Medieval Church
First Lateran Council (AD 1123)
- First Lateran Council from the Catholic Encyclopedia
- First Lateran Council by Mgr. Philip Hughes
- First Lateran Council from Daily Catholic
Second Lateran Council (AD 1139)
- Second Lateran Council from the Catholic Encyclopedia
- Second Lateran Council by Mgr. Philip Hughes
- Second Lateran Council from Daily Catholic
Third Lateran Council (AD 1179)
- Third Lateran Council from the Catholic Encyclopedia
- Third Lateran Council by Mgr. Philip Hughes
- Third Lateran Council from Daily Catholic
Fourth Lateran Council (AD 1215)
- Fourth Lateran Council from the Catholic Encyclopedia
- Fourth Lateran Council Mgr. Philip Hughes
- Fourth Lateran Council from Daily Catholic
First Council of Lyons (AD 1245)
- First Council of Lyons from the Catholic Encyclopedia
- First Council of Lyons by Mgr. Philip Hughes
- First Council of Lyons from Daily Catholic
Second Council of Lyons (AD 1274)
- Second Council of Lyons from the Catholic Encyclopedia
- Second Council of Lyons by Mgr. Philip Hughes
- Second Council of Lyons from Daily Catholic
Council of Vienne (AD 1311-12)
- Council of Vienne from the Catholic Encyclopedia
- Council of Vienne by Mgr. Philip Hughes
- Council of Vienne from Daily Catholic
Council of Constance (AD 1414-1418)
- Council of Constance from the Catholic Encyclopedia
- Council of Constance by Mgr. Philip Hughes
- Council of Constance from Daily Catholic
Council of Basle (AD 1431)
- Council of Basel from the Catholic Encyclopedia
- Council of Basel by Mgr. Philip Hughes
- Council of Basel from Daily Catholic
Fifth Lateran Council (AD 1512 to 1517)
- Fifth Lateran Council from the Catholic Encyclopedia
- Fifth Lateran Council by Mgr. Philip Hughes
- Fifth Lateran Council from Daily Catholic
Modern Church
Council of Trent (AD 1545-1563)
- Council of Trent from the Catholic Encyclopedia
- Council of Trent by Mgr. Philip Hughes
- Council of Trent from Daily Catholic