Editing Sultanate of Serdang (section)

===Establishment of the Sultanate of Deli===
According to history, an Laksamana from Sultan Iskandar Muda Aceh named Sri Paduka Gocah Pahlawan, have a title Laksamana Khoja Bintan, married to the younger brother of Raja Urung (state) Sunggal, a Karo Tribal area that already converted to Islam. Then, by the 4 Kings of the Urung Karo tribe who were already Muslim, this Laksamana was appointed king in Deli in 1630. With that event, the Kingdom of Deli was officially established, and the Laksamana became the first Deli King. In the coronation process of the Deli King, King Urung Sunggal was in charge as Ulun Jandi, namely to say obedience from the Big Men and people to the king. Then, the Datuk Empat Institution was formed, and Raja Urung Sunggal was a member of the Datuk Empat Institution.