Frederick, Count of Saarbrücken
Count of Saarbrücken from 1118 to 1135
(1100–1135)
Parents
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Sigebert I, count of Saargau
Children
Simon I, Count of Saarbrücken
Agnes of Saarbrücken
Adalbert II. von Saarbrücken
Siblings
Sigebert II, count of Saargau
Brunon de Sarrebruck
Adalbert of Mainz