On his coming to Sulu from Brunei around 1609, Raja Bongsu-I also was brought along his royal symbol's called Pulau Janggi (in Sulu) and Sepong Janggi ( in Brunei). Its 1/3 of a Coco de mer seed fruit. This royal symbol was a proof of Pangiran Shahbandar Maharajalela @ Raja Bongsu-I was indeed belongs to Brunei Sultanate royal blood. Since then, this royal symbol was mandated to hold by The Maharajah Adinda family (the Sulu Sultanate 2nd heir-apparent) and NOT by the Kiram or the Shakiraullah families (the Sulu Sultanate 1st Heir-apparent).
In 1978, this royal simbol was sent to Brunei Muzeums for "Safe-Keeping" by the Maharajah Adinda true heir, DATU ALIUDDIN Bin Datu Muhammad Sie ibni Maharajah Adinda Sultan Muhammad Aranan/ Adanan Puyo ibni Raja Muda Datu Bantilan @ Datu Badaruddin ibni Sultan Alimuddin-II ibni Sultan Bantilan Muizuddin ibni Sultan Badaruddin-I ibni Sultan Sultan Salahuddin-Karamat ibni Sultan Mawalil-Wasit-I @ Pangiran Shabandar Maharajalela @ Raja Bongsu-I ibni Sultan Muhammad Hassan. (Refer to: Brunei Muzeums record).
By the death of Datu Aliuddin Bin Datu Muhammad Sie in 2007, his elder son's Datu Zainal Ali Bin Datu Aliuddin then succeeding the Maharajah Adinda families legacy.
Die Rajas stehen in der Traditionslinie von Sultan Hassan von Brunei.