Austrian Dukes and Emperors: 1 archduke
Archduke Karl II (middle name Wenzel)   1711-1740  
Bohemian Kings: 2 kings
King Václav IV (a.k.a. Wenzel)   1378-1419  
King Karel II (middle name Wenzel)   1711-1740  
German Kings and Holy Roman Emperors: 1 king, 1 king-emperor
King Wenzel   1376-1400  
King-Emperor Karl VI (middle name Wenzel)   1711-1740  
Hungarian Kings and Queens: 1 king
King Károly III (middle name Wenzel)   1711-1740  
Other Royalty: 3 princes
Joseph Wenzel I, Prince of Liechtenstein   1712-1718; 1732-1745; 1748-1772   Liechtenstein  
Wenzel of Liechtenstein   1962-1991   Liechtenstein  
Joseph Wenzel of Liechtenstein   1995-   Liechtenstein