Complex sentence: Adam von Herberstorff, the Bavarian steward of Upper Austria, called all men from the region to the near Frankenburg to hold the assizes; among the 5000 men were those 36 who had led the revolt.
Split into simpler sentences: Adam von Herberstorff, the Bavarian steward of Upper Austria, called all men from the region to the near Frankenburg to hold the assizes. Among the 5000 men were those 36 who had led the revolt.