Kim Ju-won
To appease Kim Ju-won , Wonseong gave him the title of "sigeup" ( 식읍; 食邑 ) and "wang" of Myeongju , and gave the position of a Prime Minister to his son , Kim Heonchang . 
<triplet> Kim Ju-won <subj> Kim Heonchang <obj> child <triplet> Kim Heonchang <subj> Kim Ju-won <obj> father