Friedrich II. v.Zollern u. Hohenberg		Konrad II. v.Raabs * v.Nürnberg	Hildegard v.Abenberg?
Friedrich III. (I.) v.Zollern * v.Nürnberg		Sophia v.Raabs

Friedrich IV. (II) Graf, Burggraf v.Zollern * v.Nürnberg*c.1188, +[1251,1255]

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