Chiang Ching-kuo

Chiang Ching-kuo, or in Mandarin Jiang Jingguo, was the only biological son of Chiang Kai-shek and the adoptive brother of Chiang Wei-kuo.

Ching-kuo is most famous as the successor of Chiang Kai-shek as President after his death, eventually welcoming an end to full Kuomintang tutelage on Taiwan and reinstitution of full democracy. He is also known to have been a Kuomintang official who recieved education and was held hostage in the Soviet Union, while his brother recieved his education in Germany.