Complex sentence: The Muslim Bruneian Empire under the rule of SultanBolkiah which is the Ancestor of the current sultan of brunei, Subjugated the Kingdom of Tondo which is ruled by Rajah Gambang during 1500.
Split into simpler sentences: The Muslim Bruneian Empire under the rule of SultanBolkiah, who is an ancestor of the current Sultan of Brunei. He subjugated the Kingdom of Tondo which is ruled by Rajah Gambang during 1500.