Frederick V, Count of Zollern died at which ancestral seat atop Mount Hohenzollern?
Hohenzollern Castle Hohenzollern Castle (German:    ) is the ancestral seat of the imperial House of Hohenzollern. The third of three hilltop castles on the site, it is located atop Mount Hohenzollern, above and south of Hechingen, on the edge of the Swabian Jura of central Baden-Württemberg, Germany.
Frederick of Hohenau Count Albrecht Friedrich Wilhelm Bernhard of Hohenau (born May 21, 1857 in the Albrechtsberg Castle in Dresden; died 15 April 1914 in Ochelhermsdorf) was a German nobleman.