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Male Frederick Unknown Click to view Frederick Unknown in the family tree

Frederick was born about 0994 in Luxembourg.1   Frederick's father was Frederick and his mother was Ermentrude Of Gleiberg.  His paternal grandparents were Siegfried Unknown and Hedwig Unknown; his maternal grandparents were Herbert Of Gleiberg and Ermentrude Of Avalgau. He had a brother and four sisters, named Giselbert, Ogive Of, Of Luxembourg, Of Luxembourg Iruiza and Judith.  He died on May 18th, 1065.1 

Family Details of Frederick's family with Gerberge De Boulogne

1 basel.FTW
Further source/citation:
World Family Tree Vol. 9, Ed. 1 @ Tree #2571