Darling Death Eater

After Hermione finished explaining, there was a long silence while Harry tried to think of what to say. Unfortunately, Ron spoke first. "But isn't he like...old enough to be your grandad?" Ron asked. "Ronald! Don't be ridiculous! Severus is ten years younger than your parents." "And the same year as my parents," Harry offered, "so he's old enough to be her dad, not her grandpa."