Complex sentence: In 1783, the Bani Utbah tribe captured Bahrain from the Persians and was ruled by the Al Khalifa royal family since, with Ahmed al Fateh being the first hakim of Bahrain.
Split into simpler sentences: In 1783, the Bani Utbah tribe captured Bahrain from the Sassanids. Since that time the country has been ruled by the Al Khalifa royal family, with Ahmed al Fateh the first hakim of Bahrain.