“...Sigebertus comes et frater eius Fridericus comes” witnessed the charter dated 2 Jan 1126 (O.S.?) under which Lothar King of Germany confirmed the privileges of St Blasius.
Graf von Saarbrücken. "Willelmus comes de Luzzelenburch, Hermanus comes de Caluerlage, Reinoldus comes, Conradus comes, Arnoldus comes, Gerlagus comes, Imeko comes, Gerhardus comes de Heinnersberch, Hermannus comes de Salmena et filius eius, Friderikus comes de Sarebrugge…" witnessed the charter dated 27 Dec 1127 under which Lothar King of Germany granted property in Dreiech to "ministeriali Cuonrado de Hagen…[et] uxori suæ Liuckardi". 1