Did Kim Hong-il have kids?
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. 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.
Sim Chol-ho
Sim was married with two children. He spoke both Korean and English.