The father of XXX is whom?
Chiang Hsiao-wen
Chiang Hsiao-wen (Chinese: 蔣孝文; also known as Alan Chiang; December 1935 -- April 14, 1989) was the eldest son of Chiang Ching-kuo, the President of the Republic of China in Taiwan from 1978 to 1988.
Chiang Ching-kuo