Hong Il-chon
Hong Il-chon (, born 1942) was the first wife of Kim Jong-il. She was the daughter of a soldier who died during the Korean War. In the early 1960s, Kim Il-sung, father of Kim Jong-il, introduced her to his son and handpicked her to marry him in 1966. Her only daughter is named Kim Hye-gyong, born in 1968, and is the first child of Kim Jong-il. They divorced in 1969.
Kim Jong-il
His second mistress, Ko Yong-hui, was a Japanese-born ethnic Korean and a dancer. She had taken over the role of First Lady until her deathreportedly of cancerin 2004. They had two sons, Kim Jong-chul (in 1981) and Kim Jong-un, also "Jong Woon" or "Jong Woong" (in 1983). They also had a daughter, Kim Yo-jong, who was about 23 years old in 2012.