A scarf doesn't have a long lifespan. It serves a few years, and is then thrown away, replaced, recycled. Not this scarf. A gift from Molly to Ginny, this scarf lasted long enough to tell tales. And tales she shall tell.
Montgomery died at the age of five, at the hands of a werewolf. When he seems to get a Hogwarts letter at home, the Montgomery sisters are surprised. Hogwarts doesn't make mistakes.
When Hermione's home land is overtaken by the Roman empire, she is held as prisoner, sceduled for an audience with the Emperor. Quiddich League, for Appleby Arrows, as Chaser one