What is your favourite german House

Which one of the former reigning german Houses is the one are most interested in? Is it because if their  History, or some special Family members? Or because of how they are related to other Families? It would be nice if you explain your choice in a Comment

Glienicke Castle

Glienicke Castle which is situated at the soout-west of Berlin just at the border to Potsdam was once  the Summer residence of  Prince Carl of Prussia, the third son of King Friedrich Wilhelm III. Ther first building on this site was a Manor  (which was described as Castle in documents from that time) which was…