Tiefenbach was already early in the possession of the bishops of Passau, who left it to the Counts of Hals and other noble families as fiefs. The Sünzl von Söldenau family had been associated with the Hofmark since 1613 and were located at Schloss Weideneck near Tiefenbach. In 1690 the Hofmark was sold by Jakob Ferdinand Graf von Thun and Hohenstein to the Bishop of Passau, Tiefenbach henceforth belonged to the Hochstift Passau.
Tiefenbach was already under the bishops of Passau, who granted it to the Counts of Hals and other noble families as fiefs. The Sünzl von Söldenau family had been connected with the Hofmark since 1613 and resided at Schloss Weideneck near Tiefenbach. In 1690, the Hofmark was sold by Jakob Ferdinand Graf von Thun and Hohenstein to the Bishop of Passau, after which Tiefenbach became part of the Hochstift Passau.