Count Friedrich I of Zollern

Count Friedrich I of's father was Count Burchard I of Zollern.  He was an only child.  Count Friedrich I of is no longer alive.

They had six sons and two daughters, named Count Adalbert of, Count Egino of, Count Ulrich of, Count Burkhard II of, Count Friedrich II of, Count Gottfried of, Hemma von and Princess Luitgard of.