Frederick I of Upper Lorraine
Duke of Upper Lorraine (959 - 978)
Born (c917) - Died (978)

Father - Wigeric of Ardennegau
Mother - Cunegonde of Sulichgau

Frederick I married (954) Beatrix of France
Children :

• Matilda of Lorraine (b. c955)
• Theobald I (Dietrich) (c958 - Jan 2, 1026), Duke of Upper Lorraine (978 - 1026)
• Henry of Lorraine
• Adalberon of Lorraine (c963 - Dec 4, 1005) Bishop of Metz