Principality of Orange
- Ruling Houses
-
House of Orange
-
-
-
-
House of Nassau
René of Chalon -
-
House of Hohenzollern
Honorary title claimed by Frederick I of Prussia and his descendants -
House of Orange-Nassau-Dietz
Honorary title claimed by John William Friso of Orange-Nassau and his descendants
- Noble Houses
-
-
-
-
-
-
-
-
-
-
-
-
-
