Yu Seong-won
Yu Seong-won ( also Ryu Seong-won ) ( died 1456 ) was a scholar-official of the early Joseon Dynasty , who is remembered as one of the six murdered ministers . 
<triplet> Yu Seong-won <subj> 1456 <obj> date of death <triplet> six murdered ministers <subj> Joseon Dynasty <obj> country