Cashel, Synod of, [151]

Catacombs, Use of the, [63]

Corinthians, Heresy of the, [50]

Chalcedon, Fourth Council of, [71]

Charlemagne, [122], [124], [128]

China, Church of, [87]

Chrysostom, St., [84]

Church, Definition of, [1]

———, a Kingdom, [1]

———, the fruit of the Incarnation, [2]