Information:  - Chiang Kai-shek (October 31, 1887  April 5, 1975), also romanized as Jiang Jieshi and known as Jiang Zhongzheng, was a Chinese political and military leader who served as the leader of the Republic of China between 1928 and 1975. Chiang was an influential member of the Kuomintang (KMT), the Chinese Nationalist Party, and was a close ally of Sun Yat-sen's. He became the Commandant of the Kuomintang's Whampoa Military Academy and took Sun's place as leader of the KMT, following the Canton Coup in early 1926. Having neutralized the party's left wing, Chiang then led Sun's long-postponed Northern Expedition, conquering or reaching accommodations with China's many warlords.  - The Philippines, officially the Republic of the Philippines, is a sovereign island country in Southeast Asia situated in the western Pacific Ocean. It consists of about 7,641 islands that are categorized broadly under three main geographical divisions from north to south: Luzon, Visayas, and Mindanao. The capital city of the Philippines is Manila and the most populous city is Quezon City, both part of Metro Manila. Bounded by the South China Sea on the west, the Philippine Sea on the east and the Celebes Sea on the southwest, the Philippines shares maritime borders with Taiwan to the north, Vietnam to the west, Palau to the east and Malaysia and Indonesia to the south.  - The Kuomintang (or ; KMT), often translated as the Nationalist Party of China or Chinese Nationalist Party, also spelled as Guomindang (GMD) by its Pinyin transliteration, is a major political party in the Republic of China, currently the second-largest in the country.  - The Northern Expedition, was a Kuomintang (KMT) military campaign, led by Generalissimo Chiang Kai-shek, from 192628. Its main objective was to unify China under its own control by ending the rule of the Beiyang government as well as the local warlords. It led to the end of the Warlord Era, the reunification of China in 1928 and the establishment of the Nanjing government.  - Commandant (or ) is a title often given to the officer in charge of a military (or other uniformed service) training establishment or academy. This usage is common in English-speaking nations. In some countries it may be a military or police rank. It is also often used to refer to the commander of a military prison or prison camp (including concentration camps and prisoner of war camps).  - A political party is a group of people who come together to contest elections and hold power in the government. The party agrees on some proposed policies and programmes, with a view to promoting the collective good or furthering their supporters' interests.  - Taiwan, officially the Republic of China (ROC), is a state in East Asia. Neighbors include China (officially the People's Republic of China, abbreviated as PRC) to the west, Japan to the northeast, and the Philippines to the south. Taiwan is the most populous state that is not a member of the United Nations, and the one with the largest economy.  - John Chiang or Chiang Hsiao - yen ( Chinese :  ; pinyin : Jing Xiàoyán ; born March 1 , 1942 ) , formerly surnamed Chang (  ; Zhng ) , is a Kuomintang politician in Taiwan . He is the grandson of Chiang Kai - shek , former leader of the Republic of China .  - Sun Yat-sen (12 November 1866  12 March 1925) was a Chinese physician, writer, philosopher, calligrapher and revolutionary, the first president and founding father of the Republic of China. As the foremost pioneer of the Republic of China, Sun is referred to as the "Father of the Nation" in the Republic of China (ROC), Hong Kong, Macau and the "forerunner of democratic revolution" in People's Republic of China (PRC). Sun played an instrumental role in the overthrow of the Qing dynasty during the years leading up to the Xinhai Revolution. He was appointed to serve as Provisional President of the Republic of China when it was founded in 1912. He later co-founded the Nationalist Party of China, serving as its first leader. Sun was a uniting figure in post-Imperial China, and he remains unique among 20th-century Chinese politicians for being widely revered amongst the people from both sides of the Taiwan Strait.  - The United Nations (UN) is an intergovernmental organization to promote international co-operation. A replacement for the ineffective League of Nations, the organization was established on 24 October 1945 after World War II in order to prevent another such conflict. At its founding, the UN had 51 member states; there are now 193. The headquarters of the United Nations is in Manhattan, New York City, and experiences extraterritoriality. Further main offices are situated in Geneva, Nairobi, and Vienna. The organization is financed by assessed and voluntary contributions from its member states. Its objectives include maintaining international peace and security, promoting human rights, fostering social and economic development, protecting the environment, and providing humanitarian aid in cases of famine, natural disaster, and armed conflict.  - China, officially the People's Republic of China (PRC), is a unitary sovereign state in East Asia. With a population of over 1.381 billion, it is the world's most populous country. The state is governed by the Communist Party of China, and its capital is Beijing. It exercises jurisdiction over 22 provinces, five autonomous regions, four direct-controlled municipalities (Beijing, Tianjin, Shanghai, and Chongqing), and two mostly self-governing special administrative regions (Hong Kong and Macau), and claims sovereignty over Taiwan. The country's major urban areas include Shanghai, Guangzhou, Beijing, Chongqing, Shenzhen, Tianjin and Hong Kong. China is a great power and a major regional power within Asia, and has been characterized as a potential superpower.  - Pinyin, or Hàny Pnyn, is the official romanization system for Standard Chinese in mainland China, Malaysia, Singapore, and Taiwan. It is often used to teach Standard Chinese, which is normally written using Chinese characters. The system includes four diacritics denoting tones. Pinyin without tone marks is used to spell Chinese names and words in languages written with the Latin alphabet, and also in certain computer input methods to enter Chinese characters.  - The Canton Coup of 20 March 1926, also known as the or the was a purge of Communist elements of the Nationalist army in Guangzhou (then romanized as "Canton") undertaken by Chiang Kai-shek. The incident solidified Chiang's power immediately before the successful Northern Expedition, turning him into the paramount leader of the country.  - East Asia is the eastern subregion of the Asian continent, which can be defined in either geographical or ethno-cultural terms. Geographically and geopolitically, it includes China, Hong Kong, and Macao; Mongolia and Taiwan; North and South Korea; and Japan; it covers about , or about 28% of the Asian continent, about twice the area of Europe.    What entity does 'john chiang ' has the relation 'family name' with?
jiang