Marquesses | Titles by Rank
- Marquesses of Chaponay
- Marquesses of Charette
- Marquesses of Chastelet
- Marquesses of Chastelier du Mesnil
- Marquesses of Chastellux
- Marquesses of Chateaugontier
- Marquesses of Châteaumorand
- Marquesses of Châteauneuf
- Marquesses of Châteaurenaud
- Marquesses of Châtelet-Fresnières
- Marquesses of Chaumont-Quitry
- Marquesses of Chavagnac
- Marquesses of Chaves
- Marquesses of Chilly
- Marquesses of Chiloeches
- Marquesses of Choiseul Beaupré
- Marquesses of Choiseul Stainville
- Marquesses of Choisil-Bèaupré
- Marquesses of Choisy
- Marquesses of Cholmondeley
- Marquesses of Chuassins
- Marquesses of Cilleruelo
- Marquesses of Ciria
- Marquesses of Cirié
- Marquesses of Ciriñuela
- Marquesses of Citran
- Marquesses of Ciutadilla
- Marquesses of Civita Sant' Angelo
- Marquesses of Civitella Vicovaro
- Marquesses of Civrac
- Marquesses of Clam
- Marquesses of Clanricarde
- Marquesses of Clarafuentes
- Marquesses of Claramonte de Arteta
- Marquesses of Clare
- Marquesses of Clermont-Tonnerre
- Marquesses of Cleveland
- Marquesses of Clydesdale
- Marquesses of Coëtquen
- Marquesses of Coeuvres
- Marquesses of Cogolludo
- Marquesses of Cogulludo
- Marquesses of Coislin
- Marquesses of Colbert-Cannet
- Marquesses of Colbert-Chabannais
- Marquesses of Coligny
- Marquesses of Collalto
- Marquesses of Colomina
- Marquesses of Colomo
- Marquesses of Comares