http://jengrayson.tumblr.com/post/82398937519/ducktrainer-saemiligr-dear-monday-so-we:
So we know it’s JK’s headcanon that Dudley has a magical child, right? Imagine his kid starting to show signs of magic and Dudley remembering all the odd things that used to happen around Harry. Imagine his kid coming home from Hogwarts and…