Complex sentence: The Naumburger administrative area reverted to the Dresdner Dukes of Saxony, it was thereby fully integrated into the albertine Saxony, however it remained until 1815 the seat of its own administrative authority (e.g. Consistory of the area Naumburg-Zeitz).
Split into simpler sentences: The Naumburger administrative area reverted to the Dresdner Dukes of Saxony, it was thereby fully integrated into Albertine Saxony. However it remained until 1815 the seat of its own administrative authority (Consistory of the area Naumburg-Zeitz).