Marquesses | Titles by Rank
- Marquesses of La Roche
- Marquesses of la Roche Courbon
- Marquesses of La Roche-Aymon
- Marquesses of La Rochethulon
- Marquesses of la Rodriga
- Marquesses of La Romana
- Marquesses of La Rongère
- Marquesses of la Roque
- Marquesses of La Roque d'Anthéron
- Marquesses of la Roqueta
- Marquesses of La Roquette
- Marquesses of la Rosa
- Marquesses of la Sala de Partinico
- Marquesses of La Scala
- Marquesses of la Serra
- Marquesses of La Sierra
- Marquesses of la Solana
- Marquesses of la Suze
- Marquesses of La Torre
- Marquesses of la Torre de Esteban Hambrán
- Marquesses of la Torre de Fangar
- Marquesses of la Torrecilla
- Marquesses of la Touanne
- Marquesses of La Tour du Pin
- Marquesses of La Tour du Pin Chambly de La Charce
- Marquesses of la Tour du Pin de la Charce
- Marquesses of la Tour du Pin Gouvernet
- Marquesses of La Tour du Pin-La Charce
- Marquesses of La Vallière
- Marquesses of la Vega
- Marquesses of la Vega de Armijo
- Marquesses of la Vega de Retortillo
- Marquesses of la Vega de Santa María
- Marquesses of la Vega de Valencia
- Marquesses of la Vega Inclán
- Marquesses of la Vère
- Marquesses of la Victoria
- Marquesses of la Viesca de la Sierra
- Marquesses of la Vieuville
- Marquesses of la Villa de Orellana
- Marquesses of la Villa de San Andres
- Marquesses of la Vitoria
- Marquesses of la Vrillière
- Marquesses of Laborde
- Marquesses of Láconi
- Marquesses of Ladrada
- Marquesses of Lafaye
- Marquesses of Laguiche
- Marquesses of Laino
- Marquesses of Lajatico