https://schloss-braunfels.de

The castle is situated on a hill and overlooks the town of Braunfels. The castle is still owned by the family of Oppersdorff zu Solms-Braunfels. A famous scion of the family is Amalia of Soms-Braunfels; who married Prince Frederic-Henry of Orange-Nassau. 

https://burg-laurenburg.de

The hill castle is situated near the river Lahn and the municipality of Laurenburg. The counts of Laurenburg would call themselves counts of Nassau at a later stage. Hence, the dynasties of Nassau-Weilburg and Orange-Nassau are descendants from this family. The castle is privately owned. 

https://hohenzollern-schloss.de

The Hohenzollernschloss Sigmaringen is perched on a rock, overlooking the Danube and the town of Sigmaringen. Visitors can explore the castle, learn about its fascinating history and of course, learn about the Hohenzollern dynasty.