Earls, Counts | Titles by Rank
- Counts of Condeixa
- Counts of Condeixa-a
- Counts of Condoianni
- Counts of Consentaina
- Counts of Consuegra
- Counts of Contades
- Counts of Contamina
- Counts of Contenson
- Counts of Conti
- Counts of Conversano
- Counts of Conza
- Counts of Conza
- Counts of Corbavia
- Counts of Corbul
- Counts of Coreth
- Counts of Coreth zu Coredo
- Counts of Coreth zu Coredo und Starkenberg
- Counts of Cornuaille
- Counts of Correggio
- Counts of Corregio
- Counts of Correia Bettencourt
- Counts of Corres
- Counts of Corroy
- Counts of Cortandon
- Counts of Cortellazzo
- Counts of Cortés
- Counts of Cortez
- Counts of Coruña
- Counts of Cossé
- Counts of Cossé-Brissac
- Counts of Costa
- Counts of Costa Bissara
- Counts of Costa Pereira
- Counts of Costigliole d' Asti
- Counts of Cotognola
- Counts of Coucy
- Counts of Coudenhove
- Counts of Coudenhove-Kalergi
- Counts of Couëssin du Boisriou
- Counts of Coupigny
- Counts of Courcy
- Counts of Courtenay
- Counts of Couserans
- Counts of Covadonga
- Counts of Covilhã
- Counts of Côvo
- Counts of Craviani
- Counts of Créance
- Counts of Crecente
- Counts of Creixell