Well , it depends on how people handle their love. Their love is great and moving,but that is basis on the background they were in.and you said if they were still alive,i guess they will get marry,and after marry everything is out of imagining.they might know how to be in good with each other and handle their life well,and they may feel many troubles they haven't imagined came out ,and find that they are not that suit each other.

Maybe they will very happy ,it's not easy to find true love in the world because of kinds of troubles,disagreement or disapproval . if someone who can get one like that ,all the problems will disappear .