Frederick V, Count of Zollern died at which ancestral seat atop Mount Hohenzollern?
Frederick V, Count of Zollern Friedrich V. of Zollern (died: 24 May 1289 at Hohenzollern Castle) nicknamed, "the Illustrious" was a Count of Zollern.
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.