Lords | Titles by Rank
- Lords of Réquistat
- Lords of Rère
- Lords of Reriz
- Lords of Resende
- Lords of Ressalany
- Lords of Reste
- Lords of Retz
- Lords of Reuss zu Greiz
- Lords of Rèves
- Lords of Revilla
- Lords of Rianjo
- Lords of Rianzuela
- Lords of Ribadavia
- Lords of Ribadeo
- Lords of Ribadouro
- Lords of Ribalonga
- Lords of Ribas
- Lords of Ribeaupierre
- Lords of Ribera
- Lords of Ribeyrolles
- Lords of Richebourg
- Lords of Richelieu
- Lords of Richelsdorf
- Lords of Richeville
- Lords of Ricquencourt
- Lords of Ridderkerk
- Lords of Rieux
- Lords of Riez
- Lords of Rigardon
- Lords of Rillé
- Lords of Rimini
- Lords of Rincquessent
- Lords of Rivadavia
- Lords of Rivau
- Lords of Rixensart
- Lords of Rixingen
- Lords of Roa
- Lords of Robech
- Lords of Robien
- Lords of Robilant e Cereaglio
- Lords of Robladillo e Cuestahermosa
- Lords of Roças
- Lords of Rocavignale
- Lords of Rocca Mondragone
- Lords of Roccasecca, Isola, Cantalupo e de Aquino
- Lords of Roche-sur-Marne
- Lords of Rochecorbon
- Lords of Rochefort
- Lords of Rochefort en Séreilhac
- Lords of Rochefort-sur-Loire