Let me explain - Couples mean that people are together in a romantic relationship, Courting someone means that one prince has chosen another prince or princess to marry after being accepted to marry said prince or princess by their fathers, Married is self explainitory. Have fun!
Couples:
Zico x Taejun
Sehun x Luhan
Name x Name
Courted:
Sungmin courted by Taemin
Ren courted by Kris
Jongkook courted by G-Dragon
Married (King and Queen of ___ Kingdom):
Taemin x Sungmin; King and Queen of the Ocean Kingdom and Kingdom of Passion
Name x Name