The House of Hohenzollern (/?ho??n'z?l?rn/, US also /-n'z??l-, -nt's??l-/; German: Haus Hohenzollern, pronounced [?ha?s ho??n'ts?l?n]; Romanian: Casa de Hohenzollern) is a formerly royal (and from 1871 to 1918, imperial) German dynasty whose members were variously princes, electors, kings and emperors of Hohenzollern, ...