Question: Who is the father-in-law of Hong Ra-Hee?

Knowledge 1: Hong Ra-hee
Hong Ra-hee (born 15 July 1944) is a South Korean billionaire businesswoman and philanthropist, who is the director of the Leeum, Samsung Museum of Art.She is the wife of Lee Kun-hee, the richest citizen in South Korea. [SEP] Knowledge 2: Lee Kun-hee
Lee Kun-hee (born January 9, 1942) is a South Korean business magnate and the chairman of Samsung Group.In 1996, Lee became a member of the International Olympic Committee.With an estimated family net worth of $ 40.8 billion, he and his family rank among the Forbes richest people in the world.He is the third son of Samsung founder Lee Byung-chul.He resigned in April 2008, owing to a Samsung slush funds scandal, but returned on March 24, 2010.In May 2014, he was hospitalized for a heart attack.In 2014, Lee was named the world's 35th most powerful person and the most powerful Korean by Forbes Magazine's List of The World's Most Powerful People along with his son Lee Jae-yong.
Knowledge 1: Hong Ra-hee
Hong Ra-hee (born 15 July 1944) is a South Korean billionaire businesswoman and philanthropist, who is the director of the Leeum, Samsung Museum of Art.She is the wife of Lee Kun-hee, the richest citizen in South Korea. [SEP] Knowledge 2: Barthold A. Butenschøn Sr.
Hans Barthold Andresen Butenschøn( 27 December 1877 – 28 November 1971) was a Norwegian businessperson.He was born in Kristiania as a son of Nils August Andresen Butenschøn and Hanna Butenschøn, and grandson of Nicolay Andresen.Together with Mabel Anette Plahte( 1877 – 1973, a daughter of Frithjof M. Plahte) he had the son Hans Barthold Andresen Butenschøn Jr. and was through him the father- in- law of Ragnhild Butenschøn and grandfather of Peter Butenschøn.Through his daughter Marie Claudine he was the father- in- law of Joakim Lehmkuhl, through his daughter Mabel Anette he was the father- in- law of Harald Astrup( a son of Sigurd Astrup) and through his daughter Nini Augusta he was the father- in- law of Ernst Torp.He took commerce school and agricultural school.He was hired in the family company N. A. Andresen& Co, and became a co-owner in 1910.He eventually became chief executive officer.The bank changed its name to Andresens Bank in 1913 and merged with Bergens Kreditbank in 1920.The merger was dissolved later in the 1920s.He was also a landowner, owning Nedre Skøyen farm and a lot of land in Enebakk.He chaired the board of Nydalens Compagnie from 1926, having not been a board member before that.He also chaired the supervisory council of Forsikringsselskapet Viking and Nedre Glommen salgsforening, and was a supervisory council member of Filharmonisk Selskap.He was a member of the gentlemen's club SK Fram since 1890, and was proclaimed a lifetime member in 1964.He was buried in Enebakk.
Knowledge 1: Lee Kun-hee
Lee Kun-hee (born January 9, 1942) is a South Korean business magnate and the chairman of Samsung Group.In 1996, Lee became a member of the International Olympic Committee.With an estimated family net worth of $ 40.8 billion, he and his family rank among the Forbes richest people in the world.He is the third son of Samsung founder Lee Byung-chul.He resigned in April 2008, owing to a Samsung slush funds scandal, but returned on March 24, 2010.In May 2014, he was hospitalized for a heart attack.In 2014, Lee was named the world's 35th most powerful person and the most powerful Korean by Forbes Magazine's List of The World's Most Powerful People along with his son Lee Jae-yong. [SEP] Knowledge 2: Barthold A. Butenschøn Sr.
Hans Barthold Andresen Butenschøn( 27 December 1877 – 28 November 1971) was a Norwegian businessperson.He was born in Kristiania as a son of Nils August Andresen Butenschøn and Hanna Butenschøn, and grandson of Nicolay Andresen.Together with Mabel Anette Plahte( 1877 – 1973, a daughter of Frithjof M. Plahte) he had the son Hans Barthold Andresen Butenschøn Jr. and was through him the father- in- law of Ragnhild Butenschøn and grandfather of Peter Butenschøn.Through his daughter Marie Claudine he was the father- in- law of Joakim Lehmkuhl, through his daughter Mabel Anette he was the father- in- law of Harald Astrup( a son of Sigurd Astrup) and through his daughter Nini Augusta he was the father- in- law of Ernst Torp.He took commerce school and agricultural school.He was hired in the family company N. A. Andresen& Co, and became a co-owner in 1910.He eventually became chief executive officer.The bank changed its name to Andresens Bank in 1913 and merged with Bergens Kreditbank in 1920.The merger was dissolved later in the 1920s.He was also a landowner, owning Nedre Skøyen farm and a lot of land in Enebakk.He chaired the board of Nydalens Compagnie from 1926, having not been a board member before that.He also chaired the supervisory council of Forsikringsselskapet Viking and Nedre Glommen salgsforening, and was a supervisory council member of Filharmonisk Selskap.He was a member of the gentlemen's club SK Fram since 1890, and was proclaimed a lifetime member in 1964.He was buried in Enebakk.

Answer: Lee Byung-chul