By Anonymous (not verified) , 7 August 2025 Cyril of Alexandria [†444], patriarch of Alexandria Source MLGB3
By Anonymous (not verified) , 7 August 2025 Cyprian of Carthage [†258], bishop of Carthage Source MLGB3
By Anonymous (not verified) , 7 August 2025 Cuthbert Tunstall [1474–1559], bishop of Durham Source MLGB3
By Anonymous (not verified) , 7 August 2025 Costa ben Luca (Qusta b. Luqa) [late 9th cent.] Source MLGB3