Hamengkubuwono IX.

Hamengkubuwono IX. ( Born April 12, 1912 in Yogyakarta, Indonesia, † October 2, 1988 in Washington, DC) was on March 18, 1940 to October 2, 1988, the ninth Sultan of Yogyakarta and 22 March 1973 to March 23, 1978 Vice President under Suharto. Previously, he was also Minister of Economics and was thus among other things, in addition to Foreign Minister Adam Malik of the leading political forces in Indonesia.