Gusti Raden Mas Dorodjatun was four years old when he was sent to live with a Dutch family in Yogyakarta, a departure from his royal upbringing that introduced him to Western education. He eventually ascended to the throne as the ninth Sultan of Yogyakarta, navigating the complex transition of Indonesia from colonial rule to a sovereign republic.
Early Education and Succession
Born in 1912, the future Sultan attended the Eerste Europe Lagere School and later moved to the Netherlands in 1930. He studied at the Lyceum Haarlem and subsequently enrolled at Leiden University to pursue Indology. In 1939, he returned to Indonesia amid the gathering threat of World War II. Shortly after his return, his father, Hamengkubuwono VIII, passed away. The royal family confirmed him as the successor, and he was formally crowned in 1940.
Twenty questions, eight minutes on the clock, and a percentile measured against everyone who has taken it. No sign-up.
Take the IQ test →Navigating Colonial Transitions
As the new Sultan, he negotiated the terms of his reign with the Dutch colonial authorities, specifically addressing the autonomy of his administration and the command of his military forces. Following the Japanese invasion in 1942, he continued to lead Yogyakarta. During this occupation, he initiated the construction of the Mataram Sewer, an irrigation project that bolstered agricultural production and protected the local population from forced labour programmes known as Rōmusha.
Political Career and Statesmanship
Following the declaration of Indonesian independence in 1945, he pledged his support to the nascent republic. He served as the first governor of the Special Region of Yogyakarta, a position he held until his death in 1988. His government service included multiple terms as Minister of Defence between 1948 and 1953, and a period as the Vice President of Indonesia from 1973 to 1978. Beyond politics, he was a key figure in the Indonesian Scout Movement, leading the organization for over a decade.
Fast facts
- Born: 1912, Yogyakarta
- Died: 1988, Washington, D.C.
- Education: Leiden University, Stedelijk Gymnasium Haarlem
- Vice President of Indonesia: 1973–1978
- Governor of Yogyakarta: 1950–1988
- Religion: Islam
- Languages: Javanese, Indonesian, Dutch
- Awards: National Hero of Indonesia (1990)
Questions readers ask
What was his role in the Indonesian Scout Movement?
He served as the Chief of the National Council of the Indonesian Scout Movement from 1961 to 1974 and is referred to as the Father of the Indonesian Scouts.
Where is Hamengkubuwono IX buried?
He is buried at the royal cemetery of Imogiri.


