Yi Seok is a South Korean entrepreneur. He is a member of the House of Yi, the royal house of Joseon and Korean Empire. He is the 10th son of Prince Yi Kang, the fifth son of Emperor Gojong, and one of his consorts, Lady Hong Chŏng-sun. Wikipedia
Born: 1941 (age 82 years), Seoul, South Korea
Children: Yi Hong
Great-grandparents: Heungseon Daewongun and Sunmok Budaebuin
Grandparents: Gojong of the Korean Empire and Lady Chang
Parents: Yi Kang and Lady Hong Chŏng-sun
Aunt: Princess Deokhye
Cousins