Princes | Titres par Rang
- Princes Mstislavski
- Princes Münster von Derneburg
- Princes Murat
- Princes Napoléon
- Princes Napoléon
- Princes Naryschkine
- Princes Nesvizky
- Princes Nowogrodzko-Siewierski
- Princes Obolensky
- Princes Obolensky-Neledinsky-Meletzky
- Princes Odescalchi
- Princes Odoievsky
- Princes Odoyevsky
- Princes of Afghanistan
- Princes of Kapurthala
- Princes Oginski
- Princes Orloff
- Princes Orlov
- Princes Orsini
- Princes Orsini di Gravina
- Princes Ouroussov
- Princes Paar
- Princes palatino em Sulzbach
- Princes palatinos
- Princes Paley
- Princes Palffy
- Princes Pallavicini
- Princes Partanna
- Princes Pignatelli
- Princes Pignatelli di Terranova
- Princes Pio di Savoia
- Princes Polubinski
- Princes Poniatowski
- Princes Pozharsky
- Princes Pronski
- Princes Prozorovsky
- Princes Putiatine
- Princes Puzyna
- Princes Radziwill
- Princes Rakoczi de Felsövadasz
- Princes Repnin
- Princes Reuss
- Princes Reuss-Greiz
- Princes Reuss-Köstritz
- Princes Reuss-Schleiz
- Princes Romanov
- Princes Romanovsky
- Princes Romodanovsky
- Princes Rospigliosi
- Princes Saltykov