Frederick I, Count of Berg-Altena

German nobleman (1160–1199)

Parents

• Eberhard I, Count of Berg-Altena
• Adelheid van Cuyk-Arnsberg

Children

• Adolphus I, Count of the Mark

Siblings

• Arnold of Altena
• Adolf of Altena
• Oda von Berg-Altena

Partners

• Alvarade von Krieckenbeck