(Part 1) These are some facts that J.K.Rowling let slip in numerous interviews. Facts that tell us what all happened nineteen years later: ~ Azkaban no longer uses Dementors as guardians. ~George Weasley married Angelina Johnson and had 2 children named Fred and Roxanne. ~Harry made sure that the Wizarding world knew that Snape was a hero and on Dumbledore's side. ~Slytherin House became more diluted and was no longer solely pureblood; however its dark reputation lingers.
Antioch Peverell - "So the oldest brother, who was a combative man, asked for a wand more powerful than any in existence: a wand that must always win duels for its owner, a wand worthy of a wizard who had conquered Death!"