query: Did Kim Hong-il have kids?
passage: Kim Jong-il
There is no official information available about Kim Jong-il's marital history, but he is believed to have been officially married twice and to have had three mistresses.[108] He had three known sons: Kim Jong-nam, Kim Jong-chul and Kim Jong-un. His two known daughters are Kim Sul-song and Kim Yo-jong.[1][109]
passage: Kim Jong-il
Kim Yong Hyun, a political expert at the Institute for North Korean Studies at Seoul's Dongguk University, said in 2007: "Even the North Korean establishment would not advocate a continuation of the family dynasty at this point".[94] Kim's eldest son Kim Jong-nam was earlier believed to be the designated heir but he appears to have fallen out of favor after being arrested at Narita International Airport near Tokyo in 2001 where he was caught attempting to enter Japan on a fake passport to visit Tokyo Disneyland.[95]