Background
He was the elder son of Count Friedrich VI from his marriage with Kunigunde (1265–1310), a daughter of Rudolf I of Baden.
He was the elder son of Count Friedrich VI from his marriage with Kunigunde (1265–1310), a daughter of Rudolf I of Baden.
He was the ruling Count of Zollern from 1298 until his death. This marriage had been mediated by Emperor Rudolf I himself, and brought an end to many years of rivalry between the Swabian Counts of Zollern and Hohenberg. Friedrich VII died after 6 October 1309.
Friedrich and Euphemia had two sons:
Fritzli (d 1313), Lord of Zollern
Albrecht (d 1320), married Guta of Gutenstein.