Complex sentence: Family members ruled Al Karak for long periods and served both the Ottoman Turks and the Hashemite family that has ruled Jordan since 1921 and have occupied senior positions in the government and military.
Split into simpler sentences: Family members ruled Al Karak for long periods and served both the Ottoman Turks and the Hashemite family that has ruled Jordan since 1921. They have occupied senior positions in the government and military.