▁Korea - Ch ina ▁trade . ▁ ▁Tit les ▁and ▁styles ▁during ▁Jose on ▁Kingdom ▁ ▁Tit les ▁and ▁styles ▁used ▁inside ▁the ▁royal ▁family ▁were ▁strat ified ▁along ▁the ▁gener ations ▁and ▁relative ▁to ▁the ▁current ▁King . ▁ ▁House ▁of ▁Y i ▁▁▁ ▁Emperor ▁Go j ong ▁( 1 8 5 2 – 1 9 1 9 ) ▁– ▁ 2 6 th ▁head ▁of ▁the ▁Korean ▁Imperial ▁House hold , ▁adopt ive ▁great - gre at - gre at - grand son ▁of ▁King ▁Ye ong jo ▁of ▁Jose on ▁ ▁Emperor ▁Sun j ong ▁( 1 8 7 4 – 1 9 2 6 ) ▁– ▁ 2 7 th ▁head ▁of ▁the ▁Korean ▁Imperial ▁House hold ▁ ▁Prince ▁Gang ▁( 1 8 7 7 – 1 9 5 5 ) ▁ ▁Prince ▁Ge on ▁( 1 9 0 9 – 1 9 9 1 ) ▁– ▁ren ounced ▁the ▁Imperial ▁title ▁and ▁her itage ▁by ▁becoming ▁a ▁Japanese ▁citiz en ▁in ▁ 1 9 4 7 ▁ ▁Prince ▁Wu ▁( 1 9 1 2 – 1 9 4 5 ) ▁▁ 1 9 2 0 ▁Prince ▁imperial ▁I - Un ▁married ▁Nash in omi ya ▁Mas ako ▁Me iji ▁em peror ' s ▁grand ▁daughter ▁of ▁Japan ▁emp ire . ▁ ▁Y i ▁Ch ung ▁( 1 9 3 6 – ) ▁– ▁de ▁j ure ▁gene alog ical ▁he ir ▁of ▁Emperor ▁Go j ong ▁ ▁Prince ▁G ap ▁( 1 9 3 8 – 2 0