Remember before we talked about 
https://en.wikipedia.org/wiki/Leopold,_Prince_of_Hohenzollern
https://en.wikipedia.org/wiki/House_of_Hohenzollern
who married
https://en.wikipedia.org/wiki/Infanta_Ant%C3%B3nia_of_Portugal
they also had a daughter 
https://en.wikipedia.org/wiki/Princess_Marie_of_Hohenzollern-Sigmaringen who was married https://en.wikipedia.org/wiki/Prince_Philippe,_Count_of_Flanders (House	Saxe-Coburg and Gotha)

and they owned Mother's of Darkness castle https://en.wikipedia.org/wiki/Chateau_des_Amerois