Hamengkubuwana X Governor of Special Region of Yogyakarta, Indonesia and Sultan of Yogyakarta, since 1989 (b. 1946) Parents Hamengkubuwono IX Children Hayu Pembayun, Princess Mangkubumi Maduretno Bendara Condrokirono Siblings Joyokusumo Adi Kusuma Adi Surya Prabukusuma Yudhaningrat Hadiwinoto Partners Gusti Kanjeng Ratu Hemas
