The following is a list of characters that first appeared in the BBC soap opera "EastEnders" in 2015, by order of first appearance.
 All characters were introduced by the show's executive producer Dominic Treadwell-Collins.
 January saw the arrival of the year's first baby, Matthew Mitchell Cotton, son of Ronnie Mitchell and Charlie Cotton.
 The following month saw the show celebrate its 30th anniversary with a live week, which oversaw the live arrivals of Vincent Hubbard, and the second baby born in 2015, Pearl Fox-Hubbard, Vincent's daughter with Kim Fox-Hubbard.
 In March, Claudette Hubbard arrived as Donna Yates' foster mother and an acquaintance of Les Coker followed by Stan Carter's friend Cyril Bishop and Sharon Mitchell's aunt Margaret Midhurst, whilst Denise van Outen joined in April as Karin Smart.
 May saw the arrivals of June Whitfield as Sister Ruth, Mick and Linda Carter's son Ollie Carter, the year's third baby, Mo Harris' business associate Fat Elvis and Kush Kazemi's mother, Carmel.
 Paul Coker, the grandson of Les and Pam Coker, was introduced in June, as was Jade Green, the long-lost daughter of Shabnam Masood and Dean Wicks.
 After Kathy Sullivan's surprise return during the 30th anniversary in February, her husband Gavin Sullivan made his debut in August.
 September saw the arrivals of Max Branning's prosecution lawyer Hazel Warren and Louie Beale, the baby son of Lauren Branning and Peter Beale.
 In October, Elaine Peacock's toyboy lover Jason Adams was introduced, as well as first transgender character to be played by a transgender actor, Kyle Slater.
 December saw the birth of the year's fifth baby, Kush and Stacey Slater's son, Arthur Fowler.
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.
Elizabeth Tolbert, also known as Liz Tolbert, born in Los Angeles, California, was convicted in the shooting death of her husband Wilson D. "Junior" Tolbert in Hardin County, Illinois in January 1998.
 She is currently serving her 60-year sentence at the Lincoln Correctional Facility in Lincoln, Illinois.
 The story surrounding her life in Elizabethtown, Illinois, the murder of her husband and her claims of innocence were the subject of several talk shows, including "Sally Jessy Raphael" and "The Leeza Gibbons Show" in 1997.
 Tolbert is known widely for her work training service dogs while at Dwight Correctional Center.
Yuk Young-soo (] November 29, 1925 – August 15, 1974) was the wife of the 3rd South Korean president Park Chung-hee and the mother of the 11th South Korean president Park Geun-hye.
 She was assassinated in 1974.
The First Lady of South Korea is the wife of the President of South Korea.
 During the administration of President Park Chung-hee, his daughter, Park Geun-hye, assumed the duties of First Lady after her mother, Yuk Young-soo, was assassinated.
Xin Huguang (16 October 1933 – 17 October 2011) was a modern Chinese composer.
 Born in Shanghai, her family came from Jiangxi in China's south.
 In 1948 she went to Nanchang, the capital of Jiangxi, to commence musical studies.
 In 1951 she enlisted at the Conservatory of the Central Music University in Beijing.
 Her classmate Mei Li Qi Ge introduced her to Mongolian folk music and this idiom informed her composing.
 She commenced collecting tapes and written articles on the subject.
 She met her future husband Bao Yu Shan, from Ke Zuo Zhong Qi in Mongolia while he was studying saxophone at the Conservatory.
 At the completion of her studies she composed Ga Da Mei Lin as a symphonic tone poem.
 The premier performance caused a stir as few could credit a 23-year-old female graduate with its composition.
 In that year she went with her husband to teach and compose music in Mongolia where she remained for the next 26 years.
 In 1982 she returned to Beijing to continue her work.
 In 1991 she visited America.
 She had three sons, the third of which, San Bao, was also a composer.
Mun Se-gwang (December 26, 1951 – December 20, 1974) was a Japanese-born North Korean sympathizer who attempted to assassinate South Korean president Park Chung-Hee on August 15, 1974.
 The assassination attempt resulted in the deaths of Park's wife, Yuk Young-soo, and a high school student, Jang Bong-hwa.
Kate Kelly or Katherine Kelly (1882–1964) was an American sculptor and printmaker.
 She was born in California, the daughter of suffragette Hester Lambert Harland.
 Kate first visited Hawaii with her mother in 1898, at age 16.
 She studied at the Partington Art School in San Francisco, where she met the painter and printmaker John Melville Kelly, whom she married in 1908.
 After living in San Francisco, the couple went to Hawaii in 1923.
 Their plan was to stay a year, while John worked for an advertising agency creating material to promote tourism.
 They fell in love with the islands and the people and stayed permanently.
 The Kellys immediately identified with the native Hawaiians and became their champions in images and in print.
 Kate took a class in printmaking at the University of Hawaii with Huc-Mazelet Luquiens (1881–1961), and then taught her husband John the techniques of printmaking.
 Because of failing vision, Kate gave-up her own career in the mid-1930s and devoted herself to promoting that of her husband.
Jashumatiben Savjibhai Korat (27 July 1959) is an Indian politician, a former Minister for Women and Child Welfare of Gujarat state.
 She was born into a farmer’s family in an Indian village near Junagadh.
 She was a housewife until the sudden death of her husband.
 She was elected to the state legislative assembly in a by-election after death of her husband, Shri Savjibhai Korat, in 1999, as the Bharatiya Janata Party candidate.
 She was a Member of Legislative Assembly from Jetpur Constituency.
 Later in 2001 she was appointed as State Minister for Women and Child Welfare.
 Again in state election of year 2002 she was elected as Member of Legislative Assembly from Jetpur Constituency.
 In year 2005 she was appointed as State Minister for Women and Child Welfare.
 Again in year 2007 she was elected as Member of Legislative Assembly from Jetpur Constituency.
 She was dropped from the Cabinet in 2008.
Park Chung-hee (] or ] ] ; 14 November 1917 – 26 October 1979) was a South Korean politician and general who served as the President of South Korea from 1963 until his assassination in 1979, assuming that office after first ruling the country as head of a military junta installed by the May 16 coup in 1961.
 Before his presidency, he was chairman of the Supreme Council for National Reconstruction from 1961 to 1963 after a career as a military leader in the South Korean Army.

Question: In what year was Yuk Young-soo's husband born?
Answer: 1917