Earls, Counts | Titles by Rank
- Counts of Rieux
- Counts of Rilvas
- Counts of Rindsmaul
- Counts of Rio Grande
- Counts of Rio Maior
- Counts of Rio Pardo
- Counts of Rio Pardo [BZ]
- Counts of Rion
- Counts of Ripalda
- Counts of Risco
- Counts of Riudoms
- Counts of Rivadavia
- Counts of Rivadedeva
- Counts of Rivalta
- Counts of Robiano
- Counts of Robien
- Counts of Robilant
- Counts of Robilant
- Counts of Robilant e de Cereaglio
- Counts of Robin de Barbentane
- Counts of Robledo de Cardeña
- Counts of Robres
- Counts of Roccaguglielma
- Counts of Roche
- Counts of Rochechouart
- Counts of Rochechouart de Mortemart
- Counts of Rochefort
- Counts of Rochefort
- Counts of Rochefort
- Counts of Rochefort-en-Yvelines
- Counts of Rodas
- Counts of Rodellec du Porzic
- Counts of Roden
- Counts of Roden-Wunstorf-Lauenrode
- Counts of Rodez
- Counts of Rodez-Benavent
- Counts of Rodezno
- Counts of Rodríguez San Pedro
- Counts of Roedern
- Counts of Roeulx
- Counts of Roffignac
- Counts of Rohan
- Counts of Rohan- Chabot
- Counts of Rohan-Chabot
- Counts of Rohde
- Counts of Romagna
- Counts of Romand
- Counts of Romanet de Beaune
- Counts of Romanones
- Counts of Romilla