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Male Herzog Friedrich (the One Eyed) von Swabia II Click to view Herzog Friedrich (the One Eyed) von Swabia II in the family tree Click to view Herzog Friedrich (the One Eyed) von Swabia II in the family tree

Friedrich, known as the One Eyed, was born about 1090.  The One Eyed's father was Friedrich Hohenstaufen I, Duke of Swabia and his mother was Agnes Salian of Germany.  His maternal grandfather was Heinrich IV, Holy Roman Emperor.  He was an only child.  He died on April 6th, 1147.


Family Details of the One Eyed's family with Agnes von Saarbrücken