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 VII, Count of Zollern Friedrich VII, Count of Zollern (d. after 6 October 1309) was a German nobleman. He was the ruling Count of Zollern from 1298 until his death.