Yi Cheong
Yi Cheong (born 23 April 1936) is a member of the former Imperial Family of Korea and was a Korean-Japanese noble during Korea under Japanese rule in 1945-1947. He is a great-great-grandson of Heungseon Daewongun and the eldest son of Yi U and Park Chan-ju. The Empire of Japan was defeated during the World War II in 1945; as the result, a new Japanese constitution was revised, in which Japanese nobility status was invalid since 1947, making Yi Cheong lost his nobility titles. He later graduated from Marquette University in the United States . In 2006, based on multiple historical sources including the Journal of the Royal Secretariat, Yi Cheong published a 4-volume compilation about the history of his ancestor, Heungseon Daewongun. Biography. Born on April 23, 1936, 16:38 in the Tokyo residence from Shibuya, Tokyo City of the Empire of Japan, he is the eldest son of Duke Yi U and Duchess Park Chan-ju; he was later named, on April 29 of the same year, "Ri Sei" (リ セイ) in Japanese and "Yi Cheong" (이청) in Korean. Yi U was the second son of Prince Yi Kang and the heir to  Yi Jun-yong, and Park Chan-ju was a granddaughter of Marquis Pak Yung-hio, the son-in-law of King Cheoljong of Joseon. In 1942, as a member of noble family, Yi Cheong enrolled in Gakushuin; as of 1944, he returned to Keijō (now Seoul of Korea) and resided in his ancestral home, Unhyeongung. On August 7, 1945, Yi Cheong's father, Yi U, was killed by the atomic bomb Little Boy during his way to work in Hiroshima; as his heir, Yi Cheong succeeded his title as Duke Yi Cheong (李淸公) three days later. After the World War  II, a series of nobility titles within Japan were abolished, including "kazoku" and Korean nobles, Yi Cheong lost his title in 1947 became a commoner ever since; around the same time, the Republic of Korea was founded. A law was legislated regarding the property of the former Imperial family and many of which was confiscated, but after the negotiation by Park Chan-ju, Yi Cheong and his family were allowed to own Unhyeongung, which was returned in 1948, based on the fact that the origin of Unhyeongung was the private residence of Heungseon Daewongun and his family. Under their procession , nevertheless, the scale of current Unhyeongung is much smaller than it used to be, because parts of the land were sold in decades, for various reasons including debt settlement and road expansion. During the tenure of President Syngman Rhee in 1950s, since Yi Cheong and Rhee are both from the Jeonju Yi clan and the latter was childless, Rhee asked to adopt Yi Cheong after they met, but this proposal was refused by the family of Unhyeongung. In 1954, Yi Cheong went to Kyunggi High School and later, in 1960, he acquired the decree from the Department of Civil Engineering  of Marquette University, United States. On December 25, 1966, Yi Cheong's younger brother, Yi Jong, passed away in a traffic accident during his study career in the United States, making Yi Cheong the only remaining issue of his family. Since his graduation, Yi Cheong worked as an engineer in H.T. Spoden & Associates in 1960-64 and Boss H. Bryan, a united design office, in 1965-69; both were in Tennessee. He also became a postgraduate in DePaul University for a year in 1970. As of 1974, he became the vice president of Dongwon Engineering Consultant Ltd. and he returned  to Korea in 1991. In 1993, due to inability to maintain Unhyeongung, Yi Cheong and his mother decided to sell the palace to the municipal government of Seoul, and he moved to Bugahyeon-dong in Seodaemun District and later to Pyeongchang-dong. As of 1994, he was hired as a lecturer in Yonsei University as well as a visiting professor in the College of Business Administration of University of Seoul since 1998; he was a former member of the Korean Society of Civil Engineers (KSCE) and Architectural Institute of Korea. In 2007, the Investigative Commission on Pro-Japanese Collaborators' Property  (ICJCP), a Korean government institute existed in 2006-10, announced that Prince Imperial Heung and his son, Yi Jun-yong (both were Yi Cheong's adoptive ancestors), were both chinilpa, as they were the Korean Imperial representatives and they agreed to sign the Japan–Korea Treaty of 1910. As a response, Yi Cheong appealed a judicial case, asking to undo the decision and claiming that the act was unconstitutional; the court eventually announced that the plaintiff lost the case. After selling Unhyeongung, Yi Cheong still continues to donate relics and lands from his family. In 2007, he gave more than  8,000 artifacts to the Seoul Museum of History; in 2018, the cemetery of Heungseon Daewongun, covered an area of 2,555 square metres, and its surrounding lands of 129,935 square metres were given to Gyeonggi Province; they would cost 5.2 billion South Korean won (approximately $4.33 million) if the land were to be sold. For appreciation, the municipal government gave him a plaque as recognition.