Complex sentence: Since the Han Dynasty the Kwong family had a prominent role in the Han aristocracy, several high generals and commissioners were from the Kwong clan, the last Kwong aristocracy ended with the end of the Ming Dynasty.
Split into simpler sentences: Since the Han Dynasty the Kuang family had a prominent role in the Han aristocracy. Several high generals and commissioners were from the Kuang clan, the last Kuang aristocracy ended with the end of the Ming Dynasty.