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.
German throne dispute The German throne dispute or German throne controversy (German: "Deutscher Thronstreit" ) was a political conflict in the Holy Roman Empire at the end of the 12th and beginning of the 13th centuries. This dispute between the House of Hohenstaufen and House of Welf was over the successor to Emperor Henry VI who had just died. After a conflict lasting almost 20 years the Hohenstaufens gained the upper hand in the guise of Frederick II.