I think Luna will die...she seems odd, and so...strange, she has to.
Wormtail is dead on his feet, he is so dead.
Harry, i dunno. Voldemort, probably.
Ron will marry Fleur after Bill gets killed by Lupin after going werewolf and killing Ginny and Lupin himself will get killed or kill Fenrir Greyback.
Hermy marries Grawp.
Hagrid dies.