Goksan Yeon clan
Yeon Su chang , 7th descendant of became a subordinate of Princess Jeguk who was forced to marry ordinary person by Chungnyeol of Goryeo and was settled in Koksan County . 
<triplet> Princess Jeguk <subj> Chungnyeol of Goryeo <obj> spouse <triplet> Chungnyeol of Goryeo <subj> Princess Jeguk <obj> spouse