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.
Jánský vrch Jánský vrch (German: "Schloß Johannesberg" ) is a castle located in the Jeseník District, which lies in the Olomouc Region of the Czech Republic. The castle stands on a hill above the town of Javorník ("Jauernig" in German) in the north-western edge of Czech Silesia, in area what was a part of the Duchy of Nysa. For most of its history the castle belonged to the Prince-bishops of Breslau (Wrocław) in Silesia.