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.
Lichtenberg Castle (Salzgitter) Lichtenberg Castle (German: "Burg Lichtenberg" ), also called the Heinrichsburg ("Henry Castle"), is a ruined castle dating to the 12th century in the Lichtenberge hills (the northwestern part of the Salzgitter Hills) near Salzgitter in the German state of Lower Saxony. The ruins are found south of and above the Salzgitter suburb of Lichtenberg on the steep summit of the "Burgberg" (241 metres high).