Barnabae Apostoli, Festum Sancti. The Feast of Saint Barnabas, the Apostle, 11th June.
Bartholomaei Apostoli, Festum Sancti. The Feast of Saint Bartholomew, the Apostle, 24th August.
Benedicti, Translatio Sancti. The Translation of Saint Benedict, 11th July.
Carnilevaria. The last day of the Carnival, or season preceding Lent. Shrove Tuesday.
Carniprivium. The beginning of Lent.
Chaundelour, Chaundeloure, Chaundelure. Candlemas; the Purification of the Virgin Mary, 2nd February. See Mariae, Purificatio Sanctae.
Circumcisionis Domini Festum. The Feast of the Circumcision of Our Lord, 1st January.
Clausum Paschae. The Close of Easter, or Sunday after Easter.
Clementis, Festum Sancti. The Feast of Saint Clement, 23rd November.
Crucis Sanctae Exaltatio. The Exaltation of the Holy Cross, 14th September. This Feast commemorated the raising of the Cross on which Our Saviour suffered, after its Invention, or Discovery, by Saint Helena, A.D. 307 or 325.