Complex sentence: Nevertheless, it is assumed that the current title held by the present enthroned descendant Princess Yi Haewon titular Empress of Korea is "Her Imperial Highness", although Prince Yi Chung of Korea is the head of the household inherited from his father by male primogeniture.
Split into simpler sentences: Nevertheless, it is assumed that the current title hold by the present enthroned descendant Princess Yi Haewon titular Empress of Korea is-Her Imperial Highness. Although Prince Yi Chung of Korea is the head of the household inherited from his father by male primogeniture.