Question: When was Alexander Aris's father born?

full_context: Document 1: Ohn Gyaw: Ohn Gyaw (Burmese: အုန်းကျော် , ] ; born 3 March 1932) is a Burmese politician who served as 16th Minister of Foreign Affairs. Gyaw joined the diplomatic service in 1951, serving in Yugoslavia, Australia, and the USSR until 1985, when he was appointed Director of the South and Southeast Asian Division of the Ministry of Foreign Affairs. In 1988 he became Deputy Minister of Foreign Affairs, and in 1991 was promoted to Minister of Foreign Affairs. In 1998 he was replaced; despite a thawing of relationships between Burma and the outside world during his tenure as Foreign Minister, Gyaw was seen as a "rigid and, at times, disingenuous champion of the regime" who "lacked innovation". He was replaced by Win Aung. He was in office when Burma won the observer position of ASEAN in July 1996 and full membership in July 1997. He played a key role in Burma becoming a member country and taking the chairmanship of it in 2014.
Document 2: National League for Democracy: The National League for Democracy (Burmese: အမျိုးသား ဒီမိုကရေစီ အဖွဲ့ချုပ် , ] ; abbreviated NLD) is a democratic socialist and liberal democratic political party in Myanmar (Burma), currently serving as the governing party. Founded on 27 September 1988, it has become one of the most influential parties in Myanmar's pro-democracy movement. Special Honorary President of the Socialist International and Nobel Peace Prize laureate Aung San Suu Kyi serves as its President and she is currently serving as State Counsellor of Myanmar. The party won a substantial parliamentary majority in the 1990 Burmese general election. However, the ruling military junta refused to recognise the result. On 6 May 2010, the party was declared illegal and ordered to be disbanded by the junta after refusing to register for the elections slated for November 2010. In November 2011, the NLD announced its intention to register as a political party to contend future elections and on 13 December 2011, Burma's Union Election Commission approved their application for registration.
Document 3: Michael Aris: Michael Vaillancourt Aris (27 March 1946 – 27 March 1999) was a British historian who wrote and lectured on Bhutanese, Tibetan and Himalayan culture and history. He was the husband of Aung San Suu Kyi, the current State Counsellor of Myanmar.
Document 4: Aris Ziagos: Aris (born Aristides Steven Lee Ziagos on January 9th, 1982) is an American singer-songwriter, producer & actor. He was born to an Irish-American belly dancing mother and Greek immigrant father. In early adolescence he wrote poetry, then later moved on to songwriting.
Document 5: Alexandra Aitken: Uttrang Kaur Khalsa (born Alexandra Aitken on 14 June 1980), also known earlier as Ally Aitken, is a British citizen and an environmental campaigner, actress, artist and socialite. She is the daughter of former British government Cabinet minister Jonathan Aitken. She is the great granddaughter of John Maffey,1st Baron Rugby. She became famous when she was born as her birth was marked by President Richard Nixons security team closing the roads to practice emergency presidential protocol to deliver flowers to the hospital to give to Alexandra her twin Victoria and her Mother Lolitza . She became famous modelling for "GQ" magazine. As a model she subsequently appeared in Vogue , Tatler, Vanity Fair and many other publications. As an actress she had lead roles in well reviewed west end plays and off west end plays in film she worked alongside award-winning directors such as Mike Figgis and Roger Michell. In 2010, she married Inderjot Singh, a Sikh man, and realised Sikhism as a faith which includes all. Her primary reason for becoming Sikh, she was quoted saying, is that "It includes the most views."
Document 6: Aung San Suu Kyi: Aung San Suu Kyi ( ; ] ; born 19 June 1945) is a Burmese politician, diplomat, and author. She is the leader of the National League for Democracy and the first and incumbent State Counsellor, a position akin to a Prime Minister. She is also the first woman to serve as Minister for Foreign Affairs, for the President's Office, for Electric Power and Energy, and for Education. From 2012 to 2016 she was an MP for Kawhmu Township to the House of Representatives.
Document 7: Myat Phaya: Princess Htake Hsu Myat Phaya (Burmese: ထိပ္စုမြတ်ဖုရား ; born in Madras at 7 March 1886 - 21 July 1962), was a Burmese princess and senior member of the Royal House of Konbaung. she is the third daughter of the last ruling king of Burma, King Thibaw. She married her first husband, Htake Tin Ko Taw Gyi (died at Rangoon, 22 October 1954 or 11 November 1954), a grandson of Kanaung Mintha in 1922 and divorced him in 1929. She married her second husband, U Mya U (who died during the Japanese occupation), a lawyer.
Document 8: Myo Min: Myo Min (Burmese: မျိုးမင်း , ] ; 7 April 1910 – 21 September 1995) was a Burmese academic, journalist and writer, who wrote under the pen names of Nwe Soe (နွယ်စိုး , ] ), U Myo Min and Myint Win. He was one of the founders of the "Khit-San Sarpay" movement, the first modern literary movement in the history of Burmese literature. He was the longtime Professor of English at Rangoon University and later at Yangon Institute of Education. He also served in several academic and research organizations, including the Burma Historical Commission, the Burma Research Society, and the Burma Translation Society. For his services to the country, he was awarded the honorary titles of "Wunna Kyawhtin" in 1954 and "Thiri Pyanchi" in 1961 by the government.
Document 9: Alexander Aris: Alexander Aris Myint San Aung (Burmese: မြင့်ဆန်းအောင် , ] ; born 12 April 1973) is a civil rights activist of British and Burmese descent. Alexander Aris is the elder son of Aung San Suu Kyi and Michael Aris. He is also a grandson of Aung San, who founded the modern Burmese army and negotiated Burma's independence from the United Kingdom in 1947 and the pioneer of democracy in Myanmar.
Document 10: Roberto Arias: Roberto Emilio Arias (1918–1989), known as "Tito", was a Panamanian international lawyer, diplomat and journalist who was the husband of ballerina Dame Margot Fonteyn. Arias was from a prominent Panamanian political family, whose members had reached the Presidency four times; amongst them his father Harmodio Arias.
Document 11: Brian Aris: Brian Aris is a British photographer who began career as a photojournalist. Initially, he was a front line photographer of The Troubles in Northern Ireland, the plight of Palestinian children in Jordan, the civil war in Lebanon, famine in Africa and the Vietnam War. He then decided to change direction and become a photographer of fashion and glamour models, as well as stars of the music industry for newspapers and magazines. He has photographed Twiggy, Mike Oldfield, Lynsey de Paul, Alvin Stardust, Cliff Richard, David Bowie, Elton John, Debbie Harry, The Clash, The Boomtown Rats, Roxy Music. Duran Duran and The Police.
Document 12: Duncan McCargo: Duncan McCargo is Professor of Political Science at the University of Leeds. Since the beginning of 2015, he has held a shared appointment at Columbia University, where he is a Visiting Professor of Political Science and teaches every spring semester. McCargo is also a visiting scholar at the Weatherhead East Asian Institute, Columbia University, and an associate fellow of the New-York-based Asia Society. He holds three degrees from the University of London: a First in English (Royal Holloway 1986); an MA in Area Studies (Southeast Asia) (1990); and a PhD in Politics (1993) (both graduate degrees from the School of Oriental and African Studies). He has also taught at Queen's University, Belfast, and at Kobe Gakuin University, Japan. In 2006-07, he was a visiting senior research fellow at the Asia Research Institute, National University of Singapore. He served as a distinguished visiting professor at Universiti Utara Malaysia in September 2011. During the 2015-16 academic year, he was a Visitor at the School of Social Science, Institute for Advanced Study, Princeton.
Document 13: Sao Hkun Hkio: Sao Hkun Hkio (Burmese: စဝ်ခွန်ချို , ] ; 19 August 1912 – 1990) was a Burmese political figure and diplomat who served as acting Foreign Minister of Myanmar in 1948, 4th Foreign Minister of Myanmar (1950-1958, & 1960-1962) as well as Deputy Prime Minister of Burma in the era of 1st Prime Minister of Burma U Nu. He was known for being the longest serving Foreign Minister of Myanmar. He additionally served as the last Saopha of Möngmit from 1936 to 1952. His elder brother-in-law, Sao San Tun was the Saopha of Mongpawn who was assassinated along with General Aung San, father of modern-day Burma who served as 5th Premier of British Burma Crown Colony from 26 September 1946 to 19 July 1947.
Document 14: The Lady (2011 film): The Lady is a French-British biographical film directed by Luc Besson, starring Michelle Yeoh as Aung San Suu Kyi and David Thewlis as her late husband Michael Aris. Yeoh called the film "a labour of love" but also confessed it had felt intimidating for her to play the Nobel laureate.
Document 15: Martine Batchelor: Martine Batchelor (born 1953), a former Jogye Buddhist nun, is the author of several books on Buddhism currently residing in France. She and her husband, Stephen Batchelor, work mostly in the United Kingdom and occasionally in the United States. In addition to writing books, she leads meditation groups with her husband that incorporate aspects of Zen, vipassanā, and Tibetan Buddhism. Batchelor also blogs frequently for the U.S. based "". She studied Jogye Zen Buddhism for ten years at Songgwangsa with her former teacher Master Kusan Sunim, being ordained as a nun in 1975. Batchelor served as Kusan's interpreter on speaking tours of the United States and Europe from 1981 to 1985, the year she left monastic life, married Stephen, and returned to Europe. There she became a member of Sharpham North Community and served as a guiding teacher at Gaia House, both of which are based in Devon, England. She has also led a Buddhist studies program at Sharpham College in Totnes, Devon. As a multilingual individual, Martine speaks English, Korean, and French and can read Chinese characters.
ground_truth: 27 March 1946