10000/10 - Hakan and Lucina get married at the beginning (unofficial), and then they have a proper wedding ceremony in the Tayar Kingdom near the end.
They get engaged, and then married at the end
Jasy and Hela get married at the end and so does Hapo and Sa'y
Main couple are married
Kyte and Vasser get engaged halfway in the story and then get married at the very end. There are also other married couples in it.
Il and Tsukina get engaged fairly early into the series, and get married at the end.
Kazune wanted to marry her all along. They got engaged and then married
ML proposes at the end and they get engaged
Dr. Elise and Linden get engaged, then married. Chris and Yulian also get married.
Karmeut and Reinelle are engaged for a while and married near the end. Namiel and Adriana also marry!
Kidnapped Bride