Princesses | Titles by Rank
- Princesses of Lucca
- Princesses of Luxemburg
- Princesses of Maiorca
- Princesses of Mantua
- Princesses of Martigues
- Princesses of Maubuisson
- Princesses of Meca
- Princesses of Mechtcherskaia
- Princesses of Mecklemburg
- Princesses of Mecklemburg-Strelitz
- Princesses of Merode
- Princesses of Metternich-Winneburg
- Princesses of Metternich-Winneburg-Beilstein
- Princesses of Modena
- Princesses of Moldávia
- Princesses of Montafia
- Princesses of Monteleone
- Princesses of Montenegro
- Princesses of Montenuovo
- Princesses of Montereale
- Princesses of Morocco
- Princesses of Morvi
- Princesses of Moscovo
- Princesses of Naples
- Princesses of Nassau
- Princesses of Nassau-Dietz
- Princesses of Nassau-Dillenburg
- Princesses of Nassau-Dillenburg-Schaumburg
- Princesses of Nassau-Hadamar
- Princesses of Nassau-Idstein
- Princesses of Nassau-Orange
- Princesses of Nassau-Orange-Dietz
- Princesses of Nassau-Sarrebrücken
- Princesses of Nassau-Sarrebrücken-Idstein
- Princesses of Nassau-Siegen
- Princesses of Nassau-Usingen
- Princesses of Nassau-Weilburg
- Princesses of Nemours
- Princesses of Neuchatel
- Princesses of Nidda
- Princesses of Norway
- Princesses of Oettingen-Oettingen
- Princesses of Oettingen-Spielberg
- Princesses of Oettingen-Wallerstein
- Princesses of Orange
- Princesses of Orange-Nassau
- Princesses of Orleans
- Princesses of Orleans and Bgraganza
- Princesses of Osrhorne
- Princesses of Ostrog