Hamengkubuwono IX

Hamengkubuwono IX, 9th Sri Sultan of Yogyakarta, often abbreviated as HB IX, was an Indonesian politician and Javanese royal who was the second vice president of Indonesia, the ninth sultan of Yogyakarta, and the first governor of the Special Region of Yogyakarta. Hamengkubuwono IX was also the chairman of the first National Scout Movement Quarter and was known as the Father of the Indonesian Scouts.