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

† Duchess Donata of Oldenburg

On Saturday 05.09.2015 Duchess Donata of Oldenburg, née Countess zu Castell-Rüdenhausen, widowed Pricness of prussia died after a long seroius Illness at Inzell. Then Countess Donata was born in June 1950, as the only daughter of Fürst Siegfried and Fürstin Irene zu Castell-Rudenhausen in Rüdenhausen Castle.  where, as she said herself, spent a very happy…