Name variants
![Dansk](/Images/flags/small/dk.png)
Frederik Vilhelm af Augustenburg
![Dansk](/Images/flags/small/dk.png)
Frederik Vilhelm af Holsten
![Dansk](/Images/flags/small/dk.png)
Frederik Vilhelm af Slesvig
![Dansk](/Images/flags/small/dk.png)
Frederik Vilhelm af Slesvig-Holsten-Sønderborg-Augustenborg
![Dansk](/Images/flags/small/dk.png)
Frederik Vilhelm af Sønderborg
![Dansk](/Images/flags/small/dk.png)
Frederik Vilhelm Augustenburg
![Dansk](/Images/flags/small/dk.png)
Frederik Vilhelm Holsten
![Dansk](/Images/flags/small/dk.png)
Frederik Vilhelm Slesvig
![Dansk](/Images/flags/small/dk.png)
Frederik Vilhelm Slesvig-Holsten-Sønderborg-Augustenborg
![Dansk](/Images/flags/small/dk.png)
Frederik Vilhelm Sønderborg
![Dansk](/Images/flags/small/dk.png)
Frederik Wilhelm af Augustenburg
![Dansk](/Images/flags/small/dk.png)
Frederik Wilhelm af Holsten
![Dansk](/Images/flags/small/dk.png)
Frederik Wilhelm af Slesvig
![Dansk](/Images/flags/small/dk.png)
Frederik Wilhelm af Slesvig-Holsten-Sønderborg-Augustenborg
![Dansk](/Images/flags/small/dk.png)
Frederik Wilhelm af Sønderborg
![Dansk](/Images/flags/small/dk.png)
Frederik Wilhelm Augustenburg
![Dansk](/Images/flags/small/dk.png)
Frederik Wilhelm Holsten
![Dansk](/Images/flags/small/dk.png)
Frederik Wilhelm Slesvig
![Dansk](/Images/flags/small/dk.png)
Frederik Wilhelm Slesvig-Holsten-Sønderborg-Augustenborg
![Dansk](/Images/flags/small/dk.png)
Frederik Wilhelm Sønderborg
![English](/Images/flags/small/gb.png)
Frederick Wilhelm Augustenburg
![English](/Images/flags/small/gb.png)
Frederick Wilhelm Holstein
![English](/Images/flags/small/gb.png)
Frederick Wilhelm of Augustenburg
![English](/Images/flags/small/gb.png)
Frederick Wilhelm of Holstein
![English](/Images/flags/small/gb.png)
Frederick Wilhelm of Schleswig
![English](/Images/flags/small/gb.png)
Frederick Wilhelm of Schleswig-Holstein-Sonderburg-Augustenburg
![English](/Images/flags/small/gb.png)
Frederick Wilhelm of Sonderburg
![English](/Images/flags/small/gb.png)
Frederick Wilhelm Schleswig
![English](/Images/flags/small/gb.png)
Frederick Wilhelm Schleswig-Holstein-Sonderburg-Augustenburg
![English](/Images/flags/small/gb.png)
Frederick Wilhelm Sonderburg
![English](/Images/flags/small/gb.png)
Frederick William Augustenburg
![English](/Images/flags/small/gb.png)
Frederick William Holstein
![English](/Images/flags/small/gb.png)
Frederick William of Augustenburg
![English](/Images/flags/small/gb.png)
Frederick William of Holstein
![English](/Images/flags/small/gb.png)
Frederick William of Schleswig
![English](/Images/flags/small/gb.png)
Frederick William of Schleswig-Holstein-Sonderburg-Augustenburg
![English](/Images/flags/small/gb.png)
Frederick William of Sonderburg
![English](/Images/flags/small/gb.png)
Frederick William Schleswig
![English](/Images/flags/small/gb.png)
Frederick William Schleswig-Holstein-Sonderburg-Augustenburg
![English](/Images/flags/small/gb.png)
Frederick William Sonderburg
![English](/Images/flags/small/gb.png)
Friedrich Wilhelm of Augustenburg
![English](/Images/flags/small/gb.png)
Friedrich Wilhelm of Holstein
![English](/Images/flags/small/gb.png)
Friedrich Wilhelm of Schleswig
![English](/Images/flags/small/gb.png)
Friedrich Wilhelm of Schleswig-Holstein-Sonderburg-Augustenburg
![English](/Images/flags/small/gb.png)
Friedrich Wilhelm of Sonderburg
![English](/Images/flags/small/gb.png)
Friedrich William Augustenburg
![English](/Images/flags/small/gb.png)
Friedrich William Holstein
![English](/Images/flags/small/gb.png)
Friedrich William of Augustenburg
![English](/Images/flags/small/gb.png)
Friedrich William of Holstein
![English](/Images/flags/small/gb.png)
Friedrich William of Schleswig
![English](/Images/flags/small/gb.png)
Friedrich William of Schleswig-Holstein-Sonderburg-Augustenburg
![English](/Images/flags/small/gb.png)
Friedrich William of Sonderburg
![English](/Images/flags/small/gb.png)
Friedrich William Schleswig
![English](/Images/flags/small/gb.png)
Friedrich William Schleswig-Holstein-Sonderburg-Augustenburg
![English](/Images/flags/small/gb.png)
Friedrich William Sonderburg
![Svenska](/Images/flags/small/se.png)
Fredrik Vilhelm Augustenburg
![Svenska](/Images/flags/small/se.png)
Fredrik Vilhelm av Augustenburg
![Svenska](/Images/flags/small/se.png)
Fredrik Vilhelm av Holstein
![Svenska](/Images/flags/small/se.png)
Fredrik Vilhelm av Slesvig
![Svenska](/Images/flags/small/se.png)
Fredrik Vilhelm av Slesvig-Holstein-Sonderburg-Augustenburg
![Svenska](/Images/flags/small/se.png)
Fredrik Vilhelm av Sonderburg
![Svenska](/Images/flags/small/se.png)
Fredrik Vilhelm Ernstsson
![Svenska](/Images/flags/small/se.png)
Fredrik Vilhelm Ernstsson av Augustenburg
![Svenska](/Images/flags/small/se.png)
Fredrik Vilhelm Ernstsson av Holstein
![Svenska](/Images/flags/small/se.png)
Fredrik Vilhelm Ernstsson av Slesvig
![Svenska](/Images/flags/small/se.png)
Fredrik Vilhelm Ernstsson av Slesvig-Holstein-Sonderburg-Augustenburg
![Svenska](/Images/flags/small/se.png)
Fredrik Vilhelm Ernstsson av Sonderburg
![Svenska](/Images/flags/small/se.png)
Fredrik Vilhelm Holstein
![Svenska](/Images/flags/small/se.png)
Fredrik Vilhelm Slesvig
![Svenska](/Images/flags/small/se.png)
Fredrik Vilhelm Slesvig-Holstein-Sonderburg-Augustenburg
![Svenska](/Images/flags/small/se.png)
Fredrik Vilhelm Sonderburg
![International format](/Images/flags/small/un.png)
Friedrich Wilhelm Augustenburg
![International format](/Images/flags/small/un.png)
Friedrich Wilhelm Ernstinpoika
![International format](/Images/flags/small/un.png)
Friedrich Wilhelm Ernstinpoika von Augustenburg
![International format](/Images/flags/small/un.png)
Friedrich Wilhelm Ernstinpoika von Holstein
![International format](/Images/flags/small/un.png)
Friedrich Wilhelm Ernstinpoika von Schleswig
![International format](/Images/flags/small/un.png)
Friedrich Wilhelm Ernstinpoika von Schleswig-Holstein-Sonderburg-Augustenburg
![International format](/Images/flags/small/un.png)
Friedrich Wilhelm Ernstinpoika von Sonderburg
![International format](/Images/flags/small/un.png)
Friedrich Wilhelm Ernstsson
![International format](/Images/flags/small/un.png)
Friedrich Wilhelm Ernstsson von Augustenburg
![International format](/Images/flags/small/un.png)
Friedrich Wilhelm Ernstsson von Holstein
![International format](/Images/flags/small/un.png)
Friedrich Wilhelm Ernstsson von Schleswig
![International format](/Images/flags/small/un.png)
Friedrich Wilhelm Ernstsson von Schleswig-Holstein-Sonderburg-Augustenburg
![International format](/Images/flags/small/un.png)
Friedrich Wilhelm Ernstsson von Sonderburg
![International format](/Images/flags/small/un.png)
Friedrich Wilhelm Holstein
![International format](/Images/flags/small/un.png)
Friedrich Wilhelm Schleswig
![International format](/Images/flags/small/un.png)
Friedrich Wilhelm Schleswig-Holstein-Sonderburg-Augustenburg
![International format](/Images/flags/small/un.png)
Friedrich Wilhelm Sonderburg
![International format](/Images/flags/small/un.png)
Friedrich Wilhelm von Augustenburg
![International format](/Images/flags/small/un.png)
Friedrich Wilhelm von Holstein
![International format](/Images/flags/small/un.png)
Friedrich Wilhelm von Schleswig
![International format](/Images/flags/small/un.png)
Friedrich Wilhelm von Schleswig-Holstein-Sonderburg-Augustenburg
![International format](/Images/flags/small/un.png)
Friedrich Wilhelm von Sonderburg