Bruno. October 6. Founder of Carthusian Order (1035–1101).
Catherine. November 25. Patroness of Venice and appealed to against diseases of the tongue.
Catherine of Siena. Patroness of Siena; lived in fourteenth century.
Cecilia. November 22. Patroness of sacred music (died 100).
Clement. November 23. Patron of farriers and blacksmiths (died 100).
Columban. November 21. Irish saint (543–615).
Crispin and Crispinian. October 25. Patrons of shoemakers (died 284).
Cuthbert. March 20. Patron saint of Durham, England (died 687).
David. March 1. Patron saint of Wales (446–549).
Declan. July 24. First bishop of Ardmore, Ireland.